67231480

素因数分解:

$2^3\times 5^1\times {\mathrm{1680787}}^1$

素因数の和:1680798

約数の個数: 16

約数和(自身を含む): 151270920

約数和(自身を除く): 84039440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1680787, 3361574, 6723148, 8403935, 13446296, 16807870, 33615740, 67231480]

約数ペア:

[(1, 67231480), (2, 33615740), (4, 16807870), (5, 13446296), (8, 8403935), (10, 6723148), (20, 3361574), (40, 1680787)]