82109360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23869}}^1$

素因数の和:23925

約数の個数: 40

約数和(自身を含む): 195352080

約数和(自身を除く): 113242720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 23869, 47738, 95476, 119345, 190952, 238690, 381904, 477380, 954760, 1026367, 1909520, 2052734, 4105468, 5131835, 8210936, 10263670, 16421872, 20527340, 41054680, 82109360]

約数ペア:

[(1, 82109360), (2, 41054680), (4, 20527340), (5, 16421872), (8, 10263670), (10, 8210936), (16, 5131835), (20, 4105468), (40, 2052734), (43, 1909520), (80, 1026367), (86, 954760), (172, 477380), (215, 381904), (344, 238690), (430, 190952), (688, 119345), (860, 95476), (1720, 47738), (3440, 23869)]