8081780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57727}}^1$

素因数の和:57743

約数の個数: 24

約数和(自身を含む): 19396608

約数和(自身を除く): 11314828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57727, 115454, 230908, 288635, 404089, 577270, 808178, 1154540, 1616356, 2020445, 4040890, 8081780]

約数ペア:

[(1, 8081780), (2, 4040890), (4, 2020445), (5, 1616356), (7, 1154540), (10, 808178), (14, 577270), (20, 404089), (28, 288635), (35, 230908), (70, 115454), (140, 57727)]