Q: What is the sum of all factors of the number 306,800 excluding 306,800?

A: 500,440

Why is 500,440 the sum of all factors of 306,800, excluding 306,800?

The factors of the number 306,800 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 59, 65, 80, 100, 104, 118, 130, 200, 208, 236, 260, 295, 325, 400, 472, 520, 590, 650, 767, 944, 1040, 1180, 1300, 1475, 1534, 2360, 2600, 2950, 3068, 3835, 4720, 5200, 5900, 6136, 7670, 11800, 12272, 15340, 19175, 23600, 30680, 38350, 61360, 76700, 153400, 306800.

If you add them up, you will get the total of 307,300. Now subtract 306,800 to get 500,440