Q: What is the sum of all factors of the number 47,420,080 excluding 47,420,080?

A: 66,394,064

Why is 66,394,064 the sum of all factors of 47,420,080, excluding 47,420,080?

The factors of the number 47,420,080 are: 1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19121, 38242, 76484, 95605, 152968, 191210, 305936, 382420, 592751, 764840, 1185502, 1529680, 2371004, 2963755, 4742008, 5927510, 9484016, 11855020, 23710040, 47420080.

If you add them up, you will get the total of 47,420,146. Now subtract 47,420,080 to get 66,394,064