68028580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79103}}^1$

素因数の和:79155

約数の個数: 24

約数和(自身を含む): 146184192

約数和(自身を除く): 78155612

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 79103, 158206, 316412, 395515, 791030, 1582060, 3401429, 6802858, 13605716, 17007145, 34014290, 68028580]

約数ペア:

[(1, 68028580), (2, 34014290), (4, 17007145), (5, 13605716), (10, 6802858), (20, 3401429), (43, 1582060), (86, 791030), (172, 395515), (215, 316412), (430, 158206), (860, 79103)]