40057870

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2843}}^1$

素因数の和:4259

約数の個数: 16

約数和(自身を含む): 72180720

約数和(自身を除く): 32122850

約数列:

[1, 2, 5, 10, 1409, 2818, 2843, 5686, 7045, 14090, 14215, 28430, 4005787, 8011574, 20028935, 40057870]

約数ペア:

[(1, 40057870), (2, 20028935), (5, 8011574), (10, 4005787), (1409, 28430), (2818, 14215), (2843, 14090), (5686, 7045)]