55220944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{80263}}^1$

素因数の和:80314

約数の個数: 20

約数和(自身を含む): 109480096

約数和(自身を除く): 54259152

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 80263, 160526, 321052, 642104, 1284208, 3451309, 6902618, 13805236, 27610472, 55220944]

約数ペア:

[(1, 55220944), (2, 27610472), (4, 13805236), (8, 6902618), (16, 3451309), (43, 1284208), (86, 642104), (172, 321052), (344, 160526), (688, 80263)]