54217160

素因数分解:

$2^3\times 5^1\times {\mathrm{1355429}}^1$

素因数の和:1355440

約数の個数: 16

約数和(自身を含む): 121988700

約数和(自身を除く): 67771540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1355429, 2710858, 5421716, 6777145, 10843432, 13554290, 27108580, 54217160]

約数ペア:

[(1, 54217160), (2, 27108580), (4, 13554290), (5, 10843432), (8, 6777145), (10, 5421716), (20, 2710858), (40, 1355429)]