1831004080

素因数分解:

$2^4\times 5^1\times {\mathrm{22887551}}^1$

素因数の和:22887564

約数の個数: 20

約数和(自身を含む): 4257084672

約数和(自身を除く): 2426080592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22887551, 45775102, 91550204, 114437755, 183100408, 228875510, 366200816, 457751020, 915502040, 1831004080]

約数ペア:

[(1, 1831004080), (2, 915502040), (4, 457751020), (5, 366200816), (8, 228875510), (10, 183100408), (16, 114437755), (20, 91550204), (40, 45775102), (80, 22887551)]