55822520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107351}}^1$

素因数の和:107375

約数の個数: 32

約数和(自身を含む): 135263520

約数和(自身を除く): 79441000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 107351, 214702, 429404, 536755, 858808, 1073510, 1395563, 2147020, 2791126, 4294040, 5582252, 6977815, 11164504, 13955630, 27911260, 55822520]

約数ペア:

[(1, 55822520), (2, 27911260), (4, 13955630), (5, 11164504), (8, 6977815), (10, 5582252), (13, 4294040), (20, 2791126), (26, 2147020), (40, 1395563), (52, 1073510), (65, 858808), (104, 536755), (130, 429404), (260, 214702), (520, 107351)]