Q: What is the sum of all factors of the number 317,800 excluding 317,800?

A: 530,360

Why is 530,360 the sum of all factors of 317,800, excluding 317,800?

The factors of the number 317,800 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 227, 280, 350, 454, 700, 908, 1135, 1400, 1589, 1816, 2270, 3178, 4540, 5675, 6356, 7945, 9080, 11350, 12712, 15890, 22700, 31780, 39725, 45400, 63560, 79450, 158900, 317800.

If you add them up, you will get the total of 318,330. Now subtract 317,800 to get 530,360