17827240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4327}}^1$

素因数の和:4441

約数の個数: 32

約数和(自身を含む): 40510080

約数和(自身を除く): 22682840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 4327, 8654, 17308, 21635, 34616, 43270, 86540, 173080, 445681, 891362, 1782724, 2228405, 3565448, 4456810, 8913620, 17827240]

約数ペア:

[(1, 17827240), (2, 8913620), (4, 4456810), (5, 3565448), (8, 2228405), (10, 1782724), (20, 891362), (40, 445681), (103, 173080), (206, 86540), (412, 43270), (515, 34616), (824, 21635), (1030, 17308), (2060, 8654), (4120, 4327)]