40296080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1632

約数の個数: 80

約数和(自身を含む): 105796800

約数和(自身を除く): 65500720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1579, 1595, 2320, 2552, 3158, 3190, 5104, 6316, 6380, 7895, 12632, 12760, 15790, 17369, 25264, 25520, 31580, 34738, 45791, 63160, 69476, 86845, 91582, 126320, 138952, 173690, 183164, 228955, 277904, 347380, 366328, 457910, 503701, 694760, 732656, 915820, 1007402, 1389520, 1831640, 2014804, 2518505, 3663280, 4029608, 5037010, 8059216, 10074020, 20148040, 40296080]

約数ペア:

[(1, 40296080), (2, 20148040), (4, 10074020), (5, 8059216), (8, 5037010), (10, 4029608), (11, 3663280), (16, 2518505), (20, 2014804), (22, 1831640), (29, 1389520), (40, 1007402), (44, 915820), (55, 732656), (58, 694760), (80, 503701), (88, 457910), (110, 366328), (116, 347380), (145, 277904), (176, 228955), (220, 183164), (232, 173690), (290, 138952), (319, 126320), (440, 91582), (464, 86845), (580, 69476), (638, 63160), (880, 45791), (1160, 34738), (1276, 31580), (1579, 25520), (1595, 25264), (2320, 17369), (2552, 15790), (3158, 12760), (3190, 12632), (5104, 7895), (6316, 6380)]