8309140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59351}}^1$

素因数の和:59367

約数の個数: 24

約数和(自身を含む): 19942272

約数和(自身を除く): 11633132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 59351, 118702, 237404, 296755, 415457, 593510, 830914, 1187020, 1661828, 2077285, 4154570, 8309140]

約数ペア:

[(1, 8309140), (2, 4154570), (4, 2077285), (5, 1661828), (7, 1187020), (10, 830914), (14, 593510), (20, 415457), (28, 296755), (35, 237404), (70, 118702), (140, 59351)]