Q: What is the sum of all factors of the number 276,642,440 excluding 276,642,440?

A: 346,733,560

Why is 346,733,560 the sum of all factors of 276,642,440, excluding 276,642,440?

The factors of the number 276,642,440 are: 1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 7190, 9619, 14380, 19238, 28760, 38476, 48095, 76952, 96190, 192380, 384760, 6916061, 13832122, 27664244, 34580305, 55328488, 69160610, 138321220, 276642440.

If you add them up, you will get the total of 276,642,786. Now subtract 276,642,440 to get 346,733,560