1891644080

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{85363}}^1$

素因数の和:85653

約数の個数: 40

約数和(自身を含む): 4414001712

約数和(自身を除く): 2522357632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 11080, 22160, 85363, 170726, 341452, 426815, 682904, 853630, 1365808, 1707260, 3414520, 6829040, 23645551, 47291102, 94582204, 118227755, 189164408, 236455510, 378328816, 472911020, 945822040, 1891644080]

約数ペア:

[(1, 1891644080), (2, 945822040), (4, 472911020), (5, 378328816), (8, 236455510), (10, 189164408), (16, 118227755), (20, 94582204), (40, 47291102), (80, 23645551), (277, 6829040), (554, 3414520), (1108, 1707260), (1385, 1365808), (2216, 853630), (2770, 682904), (4432, 426815), (5540, 341452), (11080, 170726), (22160, 85363)]