67605640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{14957}}^1$

素因数の和:15081

約数の個数: 32

約数和(自身を含む): 153469080

約数和(自身を除く): 85863440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 14957, 29914, 59828, 74785, 119656, 149570, 299140, 598280, 1690141, 3380282, 6760564, 8450705, 13521128, 16901410, 33802820, 67605640]

約数ペア:

[(1, 67605640), (2, 33802820), (4, 16901410), (5, 13521128), (8, 8450705), (10, 6760564), (20, 3380282), (40, 1690141), (113, 598280), (226, 299140), (452, 149570), (565, 119656), (904, 74785), (1130, 59828), (2260, 29914), (4520, 14957)]