40137580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{286697}}^1$

素因数の和:286713

約数の個数: 24

約数和(自身を含む): 96330528

約数和(自身を除く): 56192948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 286697, 573394, 1146788, 1433485, 2006879, 2866970, 4013758, 5733940, 8027516, 10034395, 20068790, 40137580]

約数ペア:

[(1, 40137580), (2, 20068790), (4, 10034395), (5, 8027516), (7, 5733940), (10, 4013758), (14, 2866970), (20, 2006879), (28, 1433485), (35, 1146788), (70, 573394), (140, 286697)]