55161776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{80177}}^1$

素因数の和:80228

約数の個数: 20

約数和(自身を含む): 109362792

約数和(自身を除く): 54201016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 80177, 160354, 320708, 641416, 1282832, 3447611, 6895222, 13790444, 27580888, 55161776]

約数ペア:

[(1, 55161776), (2, 27580888), (4, 13790444), (8, 6895222), (16, 3447611), (43, 1282832), (86, 641416), (172, 320708), (344, 160354), (688, 80177)]