47011640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90407}}^1$

素因数の和:90431

約数の個数: 32

約数和(自身を含む): 113914080

約数和(自身を除く): 66902440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 90407, 180814, 361628, 452035, 723256, 904070, 1175291, 1808140, 2350582, 3616280, 4701164, 5876455, 9402328, 11752910, 23505820, 47011640]

約数ペア:

[(1, 47011640), (2, 23505820), (4, 11752910), (5, 9402328), (8, 5876455), (10, 4701164), (13, 3616280), (20, 2350582), (26, 1808140), (40, 1175291), (52, 904070), (65, 723256), (104, 452035), (130, 361628), (260, 180814), (520, 90407)]