61836080

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1549}}^1$

素因数の和:2061

約数の個数: 40

約数和(自身を含む): 144150000

約数和(自身を除く): 82313920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1549, 1996, 2495, 3098, 3992, 4990, 6196, 7745, 7984, 9980, 12392, 15490, 19960, 24784, 30980, 39920, 61960, 123920, 772951, 1545902, 3091804, 3864755, 6183608, 7729510, 12367216, 15459020, 30918040, 61836080]

約数ペア:

[(1, 61836080), (2, 30918040), (4, 15459020), (5, 12367216), (8, 7729510), (10, 6183608), (16, 3864755), (20, 3091804), (40, 1545902), (80, 772951), (499, 123920), (998, 61960), (1549, 39920), (1996, 30980), (2495, 24784), (3098, 19960), (3992, 15490), (4990, 12392), (6196, 9980), (7745, 7984)]