Q: What is the sum of all factors of the number 415,680 excluding 415,680?

A: 907,152

Why is 907,152 the sum of all factors of 415,680, excluding 415,680?

The factors of the number 415,680 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 433, 480, 866, 960, 1299, 1732, 2165, 2598, 3464, 4330, 5196, 6495, 6928, 8660, 10392, 12990, 13856, 17320, 20784, 25980, 27712, 34640, 41568, 51960, 69280, 83136, 103920, 138560, 207840, 415680.

If you add them up, you will get the total of 416,587. Now subtract 415,680 to get 907,152