70477360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21487}}^1$

素因数の和:21541

約数の個数: 40

約数和(自身を含む): 167864256

約数和(自身を除く): 97386896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 21487, 42974, 85948, 107435, 171896, 214870, 343792, 429740, 859480, 880967, 1718960, 1761934, 3523868, 4404835, 7047736, 8809670, 14095472, 17619340, 35238680, 70477360]

約数ペア:

[(1, 70477360), (2, 35238680), (4, 17619340), (5, 14095472), (8, 8809670), (10, 7047736), (16, 4404835), (20, 3523868), (40, 1761934), (41, 1718960), (80, 880967), (82, 859480), (164, 429740), (205, 343792), (328, 214870), (410, 171896), (656, 107435), (820, 85948), (1640, 42974), (3280, 21487)]