Q: What is the sum of all factors of the number 145,444,240 excluding 145,444,240?

 A: 214,354,160

Why is 214,354,160 the sum of all factors of 145,444,240, excluding 145,444,240?

The factors of the number 145,444,240 are: 1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 380, 412, 515, 760, 824, 929, 1030, 1520, 1648, 1858, 1957, 2060, 3716, 3914, 4120, 4645, 7432, 7828, 8240, 9290, 9785, 14864, 15656, 17651, 18580, 19570, 31312, 35302, 37160, 39140, 70604, 74320, 78280, 88255, 95687, 141208, 156560, 176510, 191374, 282416, 353020, 382748, 478435, 706040, 765496, 956870, 1412080, 1530992, 1818053, 1913740, 3636106, 3827480, 7272212, 7654960, 9090265, 14544424, 18180530, 29088848, 36361060, 72722120, 145444240.

If you add them up, you will get the total of 145,444,454. Now subtract 145,444,240 to get 214,354,160


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