50006440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3919}}^1$

素因数の和:3970

約数の個数: 64

約数和(自身を含む): 127008000

約数和(自身を除く): 77001560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 3919, 6380, 7838, 12760, 15676, 19595, 31352, 39190, 43109, 78380, 86218, 113651, 156760, 172436, 215545, 227302, 344872, 431090, 454604, 568255, 862180, 909208, 1136510, 1250161, 1724360, 2273020, 2500322, 4546040, 5000644, 6250805, 10001288, 12501610, 25003220, 50006440]

約数ペア:

[(1, 50006440), (2, 25003220), (4, 12501610), (5, 10001288), (8, 6250805), (10, 5000644), (11, 4546040), (20, 2500322), (22, 2273020), (29, 1724360), (40, 1250161), (44, 1136510), (55, 909208), (58, 862180), (88, 568255), (110, 454604), (116, 431090), (145, 344872), (220, 227302), (232, 215545), (290, 172436), (319, 156760), (440, 113651), (580, 86218), (638, 78380), (1160, 43109), (1276, 39190), (1595, 31352), (2552, 19595), (3190, 15676), (3919, 12760), (6380, 7838)]