88580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 192192

約数和(自身を除く): 103612

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 860, 1030, 2060, 4429, 8858, 17716, 22145, 44290, 88580]

約数ペア:

[(1, 88580), (2, 44290), (4, 22145), (5, 17716), (10, 8858), (20, 4429), (43, 2060), (86, 1030), (103, 860), (172, 515), (206, 430), (215, 412)]