80105180

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{4567}}^1$

素因数の和:5453

約数の個数: 24

約数和(自身を含む): 168449568

約数和(自身を除く): 88344388

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 4385, 4567, 8770, 9134, 17540, 18268, 22835, 45670, 91340, 4005259, 8010518, 16021036, 20026295, 40052590, 80105180]

約数ペア:

[(1, 80105180), (2, 40052590), (4, 20026295), (5, 16021036), (10, 8010518), (20, 4005259), (877, 91340), (1754, 45670), (3508, 22835), (4385, 18268), (4567, 17540), (8770, 9134)]