730053680

素因数分解:

$2^4\times 5^1\times {\mathrm{9125671}}^1$

素因数の和:9125684

約数の個数: 20

約数和(自身を含む): 1697374992

約数和(自身を除く): 967321312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9125671, 18251342, 36502684, 45628355, 73005368, 91256710, 146010736, 182513420, 365026840, 730053680]

約数ペア:

[(1, 730053680), (2, 365026840), (4, 182513420), (5, 146010736), (8, 91256710), (10, 73005368), (16, 45628355), (20, 36502684), (40, 18251342), (80, 9125671)]