Q: What is the sum of all factors of the number 101,400,040 excluding 101,400,040?

A: 159,343,640

Why is 159,343,640 the sum of all factors of 101,400,040, excluding 101,400,040?

The factors of the number 101,400,040 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 362143, 724286, 1448572, 1810715, 2535001, 2897144, 3621430, 5070002, 7242860, 10140004, 12675005, 14485720, 20280008, 25350010, 50700020, 101400040.

If you add them up, you will get the total of 101,400,199. Now subtract 101,400,040 to get 159,343,640