84182120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17393}}^1$

素因数の和:17426

約数の個数: 48

約数和(自身を含む): 208206180

約数和(自身を除く): 124024060

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 17393, 34786, 69572, 86965, 139144, 173930, 191323, 347860, 382646, 695720, 765292, 956615, 1530584, 1913230, 2104553, 3826460, 4209106, 7652920, 8418212, 10522765, 16836424, 21045530, 42091060, 84182120]

約数ペア:

[(1, 84182120), (2, 42091060), (4, 21045530), (5, 16836424), (8, 10522765), (10, 8418212), (11, 7652920), (20, 4209106), (22, 3826460), (40, 2104553), (44, 1913230), (55, 1530584), (88, 956615), (110, 765292), (121, 695720), (220, 382646), (242, 347860), (440, 191323), (484, 173930), (605, 139144), (968, 86965), (1210, 69572), (2420, 34786), (4840, 17393)]