Q: What is the sum of all factors of the number 315,040 including 315,040?

A: 816,480

Why is 816,480 the sum of all factors of 315,040, including 315,040?

The factors of the number 315,040 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 179, 220, 352, 358, 440, 716, 880, 895, 1432, 1760, 1790, 1969, 2864, 3580, 3938, 5728, 7160, 7876, 9845, 14320, 15752, 19690, 28640, 31504, 39380, 63008, 78760, 157520, 315040.

If you add them up, you will get the total of 816,480.