9456560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2805

約数の個数: 40

約数和(自身を含む): 22506000

約数和(自身を除く): 13049440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2749, 3440, 5498, 10996, 13745, 21992, 27490, 43984, 54980, 109960, 118207, 219920, 236414, 472828, 591035, 945656, 1182070, 1891312, 2364140, 4728280, 9456560]

約数ペア:

[(1, 9456560), (2, 4728280), (4, 2364140), (5, 1891312), (8, 1182070), (10, 945656), (16, 591035), (20, 472828), (40, 236414), (43, 219920), (80, 118207), (86, 109960), (172, 54980), (215, 43984), (344, 27490), (430, 21992), (688, 13745), (860, 10996), (1720, 5498), (2749, 3440)]