53426440

素因数分解:

$2^3\times 5^1\times {\mathrm{1335661}}^1$

素因数の和:1335672

約数の個数: 16

約数和(自身を含む): 120209580

約数和(自身を除く): 66783140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1335661, 2671322, 5342644, 6678305, 10685288, 13356610, 26713220, 53426440]

約数ペア:

[(1, 53426440), (2, 26713220), (4, 13356610), (5, 10685288), (8, 6678305), (10, 5342644), (20, 2671322), (40, 1335661)]