67440440

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5003}}^1$

素因数の和:5351

約数の個数: 32

約数和(自身を含む): 152221680

約数和(自身を除く): 84781240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 5003, 6740, 10006, 13480, 20012, 25015, 40024, 50030, 100060, 200120, 1686011, 3372022, 6744044, 8430055, 13488088, 16860110, 33720220, 67440440]

約数ペア:

[(1, 67440440), (2, 33720220), (4, 16860110), (5, 13488088), (8, 8430055), (10, 6744044), (20, 3372022), (40, 1686011), (337, 200120), (674, 100060), (1348, 50030), (1685, 40024), (2696, 25015), (3370, 20012), (5003, 13480), (6740, 10006)]