155655286180

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{5563091}}^1$

素因数の和:5564499

約数の個数: 24

約数和(自身を含む): 327109809600

約数和(自身を除く): 171454523420

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6995, 13990, 27980, 5563091, 11126182, 22252364, 27815455, 55630910, 111261820, 7782764309, 15565528618, 31131057236, 38913821545, 77827643090, 155655286180]

約数ペア:

[(1, 155655286180), (2, 77827643090), (4, 38913821545), (5, 31131057236), (10, 15565528618), (20, 7782764309), (1399, 111261820), (2798, 55630910), (5596, 27815455), (6995, 22252364), (13990, 11126182), (27980, 5563091)]