14187640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 32874840

約数和(自身を除く): 18687200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 211, 328, 410, 422, 820, 844, 1055, 1640, 1681, 1688, 2110, 3362, 4220, 6724, 8405, 8440, 8651, 13448, 16810, 17302, 33620, 34604, 43255, 67240, 69208, 86510, 173020, 346040, 354691, 709382, 1418764, 1773455, 2837528, 3546910, 7093820, 14187640]

約数ペア:

[(1, 14187640), (2, 7093820), (4, 3546910), (5, 2837528), (8, 1773455), (10, 1418764), (20, 709382), (40, 354691), (41, 346040), (82, 173020), (164, 86510), (205, 69208), (211, 67240), (328, 43255), (410, 34604), (422, 33620), (820, 17302), (844, 16810), (1055, 13448), (1640, 8651), (1681, 8440), (1688, 8405), (2110, 6724), (3362, 4220)]