9110840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5297}}^1$

素因数の和:5351

約数の個数: 32

約数和(自身を含む): 20980080

約数和(自身を除く): 11869240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5297, 10594, 21188, 26485, 42376, 52970, 105940, 211880, 227771, 455542, 911084, 1138855, 1822168, 2277710, 4555420, 9110840]

約数ペア:

[(1, 9110840), (2, 4555420), (4, 2277710), (5, 1822168), (8, 1138855), (10, 911084), (20, 455542), (40, 227771), (43, 211880), (86, 105940), (172, 52970), (215, 42376), (344, 26485), (430, 21188), (860, 10594), (1720, 5297)]