26854812080

素因数分解:

$2^4\times 5^1\times {\mathrm{335685151}}^1$

素因数の和:335685164

約数の個数: 20

約数和(自身を含む): 62437438272

約数和(自身を除く): 35582626192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 335685151, 671370302, 1342740604, 1678425755, 2685481208, 3356851510, 5370962416, 6713703020, 13427406040, 26854812080]

約数ペア:

[(1, 26854812080), (2, 13427406040), (4, 6713703020), (5, 5370962416), (8, 3356851510), (10, 2685481208), (16, 1678425755), (20, 1342740604), (40, 671370302), (80, 335685151)]