Q: What is the sum of all factors of the number 321,000,040 excluding 321,000,040?

A: 424,551,320

Why is 424,551,320 the sum of all factors of 321,000,040, excluding 321,000,040?

The factors of the number 321,000,040 are: 1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 258871, 517742, 1035484, 1294355, 2070968, 2588710, 5177420, 8025001, 10354840, 16050002, 32100004, 40125005, 64200008, 80250010, 160500020, 321000040.

If you add them up, you will get the total of 321,000,464. Now subtract 321,000,040 to get 424,551,320