67040540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{478861}}^1$

素因数の和:478877

約数の個数: 24

約数和(自身を含む): 160897632

約数和(自身を除く): 93857092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 478861, 957722, 1915444, 2394305, 3352027, 4788610, 6704054, 9577220, 13408108, 16760135, 33520270, 67040540]

約数ペア:

[(1, 67040540), (2, 33520270), (4, 16760135), (5, 13408108), (7, 9577220), (10, 6704054), (14, 4788610), (20, 3352027), (28, 2394305), (35, 1915444), (70, 957722), (140, 478861)]