9578680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5569}}^1$

素因数の和:5623

約数の個数: 32

約数和(自身を含む): 22057200

約数和(自身を除く): 12478520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5569, 11138, 22276, 27845, 44552, 55690, 111380, 222760, 239467, 478934, 957868, 1197335, 1915736, 2394670, 4789340, 9578680]

約数ペア:

[(1, 9578680), (2, 4789340), (4, 2394670), (5, 1915736), (8, 1197335), (10, 957868), (20, 478934), (40, 239467), (43, 222760), (86, 111380), (172, 55690), (215, 44552), (344, 27845), (430, 22276), (860, 11138), (1720, 5569)]