Q: What is the sum of all factors of the number 394,080 excluding 394,080?

A: 848,784

Why is 848,784 the sum of all factors of 394,080, excluding 394,080?

The factors of the number 394,080 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 821, 1642, 2463, 3284, 4105, 4926, 6568, 8210, 9852, 12315, 13136, 16420, 19704, 24630, 26272, 32840, 39408, 49260, 65680, 78816, 98520, 131360, 197040, 394080.

If you add them up, you will get the total of 394,928. Now subtract 394,080 to get 848,784