Q: What is the sum of all factors of the number 311,360 excluding 311,360?

A: 542,080

Why is 542,080 the sum of all factors of 311,360, excluding 311,360?

The factors of the number 311,360 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 160, 224, 278, 280, 320, 448, 556, 560, 695, 973, 1112, 1120, 1390, 1946, 2224, 2240, 2780, 3892, 4448, 4865, 5560, 7784, 8896, 9730, 11120, 15568, 19460, 22240, 31136, 38920, 44480, 62272, 77840, 155680, 311360.

If you add them up, you will get the total of 311,902. Now subtract 311,360 to get 542,080