57581240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49639}}^1$

素因数の和:49679

約数の個数: 32

約数和(自身を含む): 134028000

約数和(自身を除く): 76446760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 49639, 99278, 198556, 248195, 397112, 496390, 992780, 1439531, 1985560, 2879062, 5758124, 7197655, 11516248, 14395310, 28790620, 57581240]

約数ペア:

[(1, 57581240), (2, 28790620), (4, 14395310), (5, 11516248), (8, 7197655), (10, 5758124), (20, 2879062), (29, 1985560), (40, 1439531), (58, 992780), (116, 496390), (145, 397112), (232, 248195), (290, 198556), (580, 99278), (1160, 49639)]