8561140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61151}}^1$

素因数の和:61167

約数の個数: 24

約数和(自身を含む): 20547072

約数和(自身を除く): 11985932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61151, 122302, 244604, 305755, 428057, 611510, 856114, 1223020, 1712228, 2140285, 4280570, 8561140]

約数ペア:

[(1, 8561140), (2, 4280570), (4, 2140285), (5, 1712228), (7, 1223020), (10, 856114), (14, 611510), (20, 428057), (28, 305755), (35, 244604), (70, 122302), (140, 61151)]