79078040

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2861}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 178245360

約数和(自身を除く): 99167320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 2861, 3455, 5528, 5722, 6910, 11444, 13820, 14305, 22888, 27640, 28610, 57220, 114440, 1976951, 3953902, 7907804, 9884755, 15815608, 19769510, 39539020, 79078040]

約数ペア:

[(1, 79078040), (2, 39539020), (4, 19769510), (5, 15815608), (8, 9884755), (10, 7907804), (20, 3953902), (40, 1976951), (691, 114440), (1382, 57220), (2764, 28610), (2861, 27640), (3455, 22888), (5528, 14305), (5722, 13820), (6910, 11444)]