79446740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{44633}}^1$

素因数の和:44731

約数の個数: 24

約数和(自身を含む): 168716520

約数和(自身を除く): 89269780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 44633, 89266, 178532, 223165, 446330, 892660, 3972337, 7944674, 15889348, 19861685, 39723370, 79446740]

約数ペア:

[(1, 79446740), (2, 39723370), (4, 19861685), (5, 15889348), (10, 7944674), (20, 3972337), (89, 892660), (178, 446330), (356, 223165), (445, 178532), (890, 89266), (1780, 44633)]