372219920

素因数分解:

$2^4\times 5^1\times {\mathrm{4652749}}^1$

素因数の和:4652762

約数の個数: 20

約数和(自身を含む): 865411500

約数和(自身を除く): 493191580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4652749, 9305498, 18610996, 23263745, 37221992, 46527490, 74443984, 93054980, 186109960, 372219920]

約数ペア:

[(1, 372219920), (2, 186109960), (4, 93054980), (5, 74443984), (8, 46527490), (10, 37221992), (16, 23263745), (20, 18610996), (40, 9305498), (80, 4652749)]