Factor pairs

There are $56$ unicorns at magic camp. The unicorns stay in large fenced-in fields. Every unicorn is in a field, and each field has the same number of unicorns. **If there is [[☃ math-keypad 1]] field, there will be $56$ unicorns in the field.** **If there are $2$ fields, there will be [[☃ math-keypad 2]] unicorns in each field.** **If there are $4$ fields, there will be [[☃ math-keypad 3]] unicorns in each field.** **If there are [[☃ math-keypad 4]] fields, there will be $8$ unicorns in each field.**