40268296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 83476800

約数和(自身を除く): 43208504

約数列:

[1, 2, 4, 8, 19, 38, 43, 61, 76, 86, 101, 122, 152, 172, 202, 244, 344, 404, 488, 808, 817, 1159, 1634, 1919, 2318, 2623, 3268, 3838, 4343, 4636, 5246, 6161, 6536, 7676, 8686, 9272, 10492, 12322, 15352, 17372, 20984, 24644, 34744, 49288, 49837, 82517, 99674, 117059, 165034, 199348, 234118, 264923, 330068, 398696, 468236, 529846, 660136, 936472, 1059692, 2119384, 5033537, 10067074, 20134148, 40268296]

約数ペア:

[(1, 40268296), (2, 20134148), (4, 10067074), (8, 5033537), (19, 2119384), (38, 1059692), (43, 936472), (61, 660136), (76, 529846), (86, 468236), (101, 398696), (122, 330068), (152, 264923), (172, 234118), (202, 199348), (244, 165034), (344, 117059), (404, 99674), (488, 82517), (808, 49837), (817, 49288), (1159, 34744), (1634, 24644), (1919, 20984), (2318, 17372), (2623, 15352), (3268, 12322), (3838, 10492), (4343, 9272), (4636, 8686), (5246, 7676), (6161, 6536)]