57042040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129641}}^1$

素因数の和:129663

約数の個数: 32

約数和(自身を含む): 140013360

約数和(自身を除く): 82971320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 129641, 259282, 518564, 648205, 1037128, 1296410, 1426051, 2592820, 2852102, 5185640, 5704204, 7130255, 11408408, 14260510, 28521020, 57042040]

約数ペア:

[(1, 57042040), (2, 28521020), (4, 14260510), (5, 11408408), (8, 7130255), (10, 5704204), (11, 5185640), (20, 2852102), (22, 2592820), (40, 1426051), (44, 1296410), (55, 1037128), (88, 648205), (110, 518564), (220, 259282), (440, 129641)]