8839503640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{76387}}^1$

素因数の和:76672

約数の個数: 64

約数和(自身を含む): 21779746560

約数和(自身を除く): 12940242920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 440, 526, 1052, 1315, 2104, 2630, 2893, 5260, 5786, 10520, 11572, 14465, 23144, 28930, 57860, 76387, 115720, 152774, 305548, 381935, 611096, 763870, 840257, 1527740, 1680514, 3055480, 3361028, 4201285, 6722056, 8402570, 16805140, 20089781, 33610280, 40179562, 80359124, 100448905, 160718248, 200897810, 220987591, 401795620, 441975182, 803591240, 883950364, 1104937955, 1767900728, 2209875910, 4419751820, 8839503640]

約数ペア:

[(1, 8839503640), (2, 4419751820), (4, 2209875910), (5, 1767900728), (8, 1104937955), (10, 883950364), (11, 803591240), (20, 441975182), (22, 401795620), (40, 220987591), (44, 200897810), (55, 160718248), (88, 100448905), (110, 80359124), (220, 40179562), (263, 33610280), (440, 20089781), (526, 16805140), (1052, 8402570), (1315, 6722056), (2104, 4201285), (2630, 3361028), (2893, 3055480), (5260, 1680514), (5786, 1527740), (10520, 840257), (11572, 763870), (14465, 611096), (23144, 381935), (28930, 305548), (57860, 152774), (76387, 115720)]