Q: What is the sum of all factors of the number 145,649,680 excluding 145,649,680?

A: 223,773,104

Why is 223,773,104 the sum of all factors of 145,649,680, excluding 145,649,680?

The factors of the number 145,649,680 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 165511, 331022, 662044, 827555, 1324088, 1655110, 1820621, 2648176, 3310220, 3641242, 6620440, 7282484, 9103105, 13240880, 14564968, 18206210, 29129936, 36412420, 72824840, 145649680.

If you add them up, you will get the total of 145,649,903. Now subtract 145,649,680 to get 223,773,104