1344449840

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{73387}}^1$

素因数の和:73629

約数の個数: 40

約数和(自身を含む): 3139538640

約数和(自身を除く): 1795088800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 18320, 73387, 146774, 293548, 366935, 587096, 733870, 1174192, 1467740, 2935480, 5870960, 16805623, 33611246, 67222492, 84028115, 134444984, 168056230, 268889968, 336112460, 672224920, 1344449840]

約数ペア:

[(1, 1344449840), (2, 672224920), (4, 336112460), (5, 268889968), (8, 168056230), (10, 134444984), (16, 84028115), (20, 67222492), (40, 33611246), (80, 16805623), (229, 5870960), (458, 2935480), (916, 1467740), (1145, 1174192), (1832, 733870), (2290, 587096), (3664, 366935), (4580, 293548), (9160, 146774), (18320, 73387)]