Q: What is the sum of all factors of the number 268,000 excluding 268,000?

A: 400,304

Why is 400,304 the sum of all factors of 268,000, excluding 268,000?

The factors of the number 268,000 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 125, 134, 160, 200, 250, 268, 335, 400, 500, 536, 670, 800, 1000, 1072, 1340, 1675, 2000, 2144, 2680, 3350, 4000, 5360, 6700, 8375, 10720, 13400, 16750, 26800, 33500, 53600, 67000, 134000, 268000.

If you add them up, you will get the total of 268,400. Now subtract 268,000 to get 400,304