39414680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12473}}^1$

素因数の和:12563

約数の個数: 32

約数和(自身を含む): 89812800

約数和(自身を除く): 50398120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 12473, 24946, 49892, 62365, 99784, 124730, 249460, 498920, 985367, 1970734, 3941468, 4926835, 7882936, 9853670, 19707340, 39414680]

約数ペア:

[(1, 39414680), (2, 19707340), (4, 9853670), (5, 7882936), (8, 4926835), (10, 3941468), (20, 1970734), (40, 985367), (79, 498920), (158, 249460), (316, 124730), (395, 99784), (632, 62365), (790, 49892), (1580, 24946), (3160, 12473)]