40489328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{607}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 85946880

約数和(自身を除く): 45457552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 379, 607, 758, 1214, 1516, 2428, 3032, 4169, 4856, 6064, 6677, 8338, 9712, 13354, 16676, 26708, 33352, 53416, 66704, 106832, 230053, 460106, 920212, 1840424, 2530583, 3680848, 5061166, 10122332, 20244664, 40489328]

約数ペア:

[(1, 40489328), (2, 20244664), (4, 10122332), (8, 5061166), (11, 3680848), (16, 2530583), (22, 1840424), (44, 920212), (88, 460106), (176, 230053), (379, 106832), (607, 66704), (758, 53416), (1214, 33352), (1516, 26708), (2428, 16676), (3032, 13354), (4169, 9712), (4856, 8338), (6064, 6677)]