53546440

素因数分解:

$2^3\times 5^1\times {\mathrm{1338661}}^1$

素因数の和:1338672

約数の個数: 16

約数和(自身を含む): 120479580

約数和(自身を除く): 66933140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1338661, 2677322, 5354644, 6693305, 10709288, 13386610, 26773220, 53546440]

約数ペア:

[(1, 53546440), (2, 26773220), (4, 13386610), (5, 10709288), (8, 6693305), (10, 5354644), (20, 2677322), (40, 1338661)]