40695820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1637}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 94112928

約数和(自身を除く): 53417108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 1637, 2260, 2486, 3274, 4972, 6215, 6548, 8185, 12430, 16370, 18007, 24860, 32740, 36014, 72028, 90035, 180070, 184981, 360140, 369962, 739924, 924905, 1849810, 2034791, 3699620, 4069582, 8139164, 10173955, 20347910, 40695820]

約数ペア:

[(1, 40695820), (2, 20347910), (4, 10173955), (5, 8139164), (10, 4069582), (11, 3699620), (20, 2034791), (22, 1849810), (44, 924905), (55, 739924), (110, 369962), (113, 360140), (220, 184981), (226, 180070), (452, 90035), (565, 72028), (1130, 36014), (1243, 32740), (1637, 24860), (2260, 18007), (2486, 16370), (3274, 12430), (4972, 8185), (6215, 6548)]