93931640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{213481}}^1$

素因数の和:213503

約数の個数: 32

約数和(自身を含む): 230560560

約数和(自身を除く): 136628920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 213481, 426962, 853924, 1067405, 1707848, 2134810, 2348291, 4269620, 4696582, 8539240, 9393164, 11741455, 18786328, 23482910, 46965820, 93931640]

約数ペア:

[(1, 93931640), (2, 46965820), (4, 23482910), (5, 18786328), (8, 11741455), (10, 9393164), (11, 8539240), (20, 4696582), (22, 4269620), (40, 2348291), (44, 2134810), (55, 1707848), (88, 1067405), (110, 853924), (220, 426962), (440, 213481)]