Q: What is the sum of all factors of the number 390,080 excluding 390,080?

A: 597,472

Why is 597,472 the sum of all factors of 390,080, excluding 390,080?

The factors of the number 390,080 are: 1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 160, 184, 212, 230, 265, 320, 368, 424, 460, 530, 736, 848, 920, 1060, 1219, 1472, 1696, 1840, 2120, 2438, 3392, 3680, 4240, 4876, 6095, 7360, 8480, 9752, 12190, 16960, 19504, 24380, 39008, 48760, 78016, 97520, 195040, 390080.

If you add them up, you will get the total of 390,677. Now subtract 390,080 to get 597,472