124478680

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{2381}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 280409040

約数和(自身を除く): 155930360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 2381, 2614, 4762, 5228, 6535, 9524, 10456, 11905, 13070, 19048, 23810, 26140, 47620, 52280, 95240, 3111967, 6223934, 12447868, 15559835, 24895736, 31119670, 62239340, 124478680]

約数ペア:

[(1, 124478680), (2, 62239340), (4, 31119670), (5, 24895736), (8, 15559835), (10, 12447868), (20, 6223934), (40, 3111967), (1307, 95240), (2381, 52280), (2614, 47620), (4762, 26140), (5228, 23810), (6535, 19048), (9524, 13070), (10456, 11905)]