17156080

素因数分解:

$2^4\times 5^1\times {\mathrm{214451}}^1$

素因数の和:214464

約数の個数: 20

約数和(自身を含む): 39888072

約数和(自身を除く): 22731992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 214451, 428902, 857804, 1072255, 1715608, 2144510, 3431216, 4289020, 8578040, 17156080]

約数ペア:

[(1, 17156080), (2, 8578040), (4, 4289020), (5, 3431216), (8, 2144510), (10, 1715608), (16, 1072255), (20, 857804), (40, 428902), (80, 214451)]