2222323840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315671}}^1$

素因数の和:315701

約数の個数: 64

約数和(自身を含む): 5795737920

約数和(自身を除く): 3573414080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 315671, 631342, 1262684, 1578355, 2525368, 3156710, 3472381, 5050736, 6313420, 6944762, 10101472, 12626840, 13889524, 17361905, 20202944, 25253680, 27779048, 34723810, 40405888, 50507360, 55558096, 69447620, 101014720, 111116192, 138895240, 202029440, 222232384, 277790480, 444464768, 555580960, 1111161920, 2222323840]

約数ペア:

[(1, 2222323840), (2, 1111161920), (4, 555580960), (5, 444464768), (8, 277790480), (10, 222232384), (11, 202029440), (16, 138895240), (20, 111116192), (22, 101014720), (32, 69447620), (40, 55558096), (44, 50507360), (55, 40405888), (64, 34723810), (80, 27779048), (88, 25253680), (110, 20202944), (128, 17361905), (160, 13889524), (176, 12626840), (220, 10101472), (320, 6944762), (352, 6313420), (440, 5050736), (640, 3472381), (704, 3156710), (880, 2525368), (1408, 1578355), (1760, 1262684), (3520, 631342), (7040, 315671)]