23228080

素因数分解:

$2^4\times 5^1\times {\mathrm{290351}}^1$

素因数の和:290364

約数の個数: 20

約数和(自身を含む): 54005472

約数和(自身を除く): 30777392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 290351, 580702, 1161404, 1451755, 2322808, 2903510, 4645616, 5807020, 11614040, 23228080]

約数ペア:

[(1, 23228080), (2, 11614040), (4, 5807020), (5, 4645616), (8, 2903510), (10, 2322808), (16, 1451755), (20, 1161404), (40, 580702), (80, 290351)]