Q: What is the sum of all factors of the number 386,080 excluding 386,080?

A: 581,600

Why is 581,600 the sum of all factors of 386,080, excluding 386,080?

The factors of the number 386,080 are: 1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 127, 152, 160, 190, 254, 304, 380, 508, 608, 635, 760, 1016, 1270, 1520, 2032, 2413, 2540, 3040, 4064, 4826, 5080, 9652, 10160, 12065, 19304, 20320, 24130, 38608, 48260, 77216, 96520, 193040, 386080.

If you add them up, you will get the total of 386,661. Now subtract 386,080 to get 581,600