9291218680

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1390901}}^1$

素因数の和:1391079

約数の個数: 32

約数和(自身を含む): 21030438240

約数和(自身を除く): 11739219560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 1390901, 2781802, 5563604, 6954505, 11127208, 13909010, 27818020, 55636040, 232280467, 464560934, 929121868, 1161402335, 1858243736, 2322804670, 4645609340, 9291218680]

約数ペア:

[(1, 9291218680), (2, 4645609340), (4, 2322804670), (5, 1858243736), (8, 1161402335), (10, 929121868), (20, 464560934), (40, 232280467), (167, 55636040), (334, 27818020), (668, 13909010), (835, 11127208), (1336, 6954505), (1670, 5563604), (3340, 2781802), (6680, 1390901)]