Q: What is the sum of all factors of the number 40,123,350 excluding 40,123,350?

A: 71,371,374

Why is 71,371,374 the sum of all factors of 40,123,350, excluding 40,123,350?

The factors of the number 40,123,350 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 9907, 19814, 29721, 49535, 59442, 89163, 99070, 148605, 178326, 247675, 267489, 297210, 445815, 495350, 534978, 743025, 802467, 891630, 1337445, 1486050, 1604934, 2229075, 2674890, 4012335, 4458150, 6687225, 8024670, 13374450, 20061675, 40123350.

If you add them up, you will get the total of 40,123,421. Now subtract 40,123,350 to get 71,371,374