55114760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12641}}^1$

素因数の和:12761

約数の個数: 32

約数和(自身を含む): 125155800

約数和(自身を除く): 70041040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 12641, 25282, 50564, 63205, 101128, 126410, 252820, 505640, 1377869, 2755738, 5511476, 6889345, 11022952, 13778690, 27557380, 55114760]

約数ペア:

[(1, 55114760), (2, 27557380), (4, 13778690), (5, 11022952), (8, 6889345), (10, 5511476), (20, 2755738), (40, 1377869), (109, 505640), (218, 252820), (436, 126410), (545, 101128), (872, 63205), (1090, 50564), (2180, 25282), (4360, 12641)]