Q: What is the sum of all factors of the number 145,144,100 excluding 145,144,100?

A: 177,509,728

Why is 177,509,728 the sum of all factors of 145,144,100, excluding 145,144,100?

The factors of the number 145,144,100 are: 1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 35401, 70802, 141604, 177005, 354010, 708020, 885025, 1451441, 1770050, 2902882, 3540100, 5805764, 7257205, 14514410, 29028820, 36286025, 72572050, 145144100.

If you add them up, you will get the total of 145,144,277. Now subtract 145,144,100 to get 177,509,728