Q: What is the sum of all factors of the number 166,880 excluding 166,880?

A: 286,720

Why is 286,720 the sum of all factors of 166,880, excluding 166,880?

The factors of the number 166,880 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 560, 596, 745, 1043, 1120, 1192, 1490, 2086, 2384, 2980, 4172, 4768, 5215, 5960, 8344, 10430, 11920, 16688, 20860, 23840, 33376, 41720, 83440, 166880.

If you add them up, you will get the total of 167,166. Now subtract 166,880 to get 286,720