Q: What is the sum of all factors of the number 477,520 excluding 477,520?

A: 665,264

Why is 665,264 the sum of all factors of 477,520, excluding 477,520?

The factors of the number 477,520 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 235, 254, 376, 470, 508, 635, 752, 940, 1016, 1270, 1880, 2032, 2540, 3760, 5080, 5969, 10160, 11938, 23876, 29845, 47752, 59690, 95504, 119380, 238760, 477520.

If you add them up, you will get the total of 478,185. Now subtract 477,520 to get 665,264