56576080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 144633600

約数和(自身を除く): 88057520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 239, 269, 440, 478, 538, 880, 956, 1076, 1195, 1345, 1912, 2152, 2390, 2629, 2690, 2959, 3824, 4304, 4780, 5258, 5380, 5918, 9560, 10516, 10760, 11836, 13145, 14795, 19120, 21032, 21520, 23672, 26290, 29590, 42064, 47344, 52580, 59180, 64291, 105160, 118360, 128582, 210320, 236720, 257164, 321455, 514328, 642910, 707201, 1028656, 1285820, 1414402, 2571640, 2828804, 3536005, 5143280, 5657608, 7072010, 11315216, 14144020, 28288040, 56576080]

約数ペア:

[(1, 56576080), (2, 28288040), (4, 14144020), (5, 11315216), (8, 7072010), (10, 5657608), (11, 5143280), (16, 3536005), (20, 2828804), (22, 2571640), (40, 1414402), (44, 1285820), (55, 1028656), (80, 707201), (88, 642910), (110, 514328), (176, 321455), (220, 257164), (239, 236720), (269, 210320), (440, 128582), (478, 118360), (538, 105160), (880, 64291), (956, 59180), (1076, 52580), (1195, 47344), (1345, 42064), (1912, 29590), (2152, 26290), (2390, 23672), (2629, 21520), (2690, 21032), (2959, 19120), (3824, 14795), (4304, 13145), (4780, 11836), (5258, 10760), (5380, 10516), (5918, 9560)]