8224280

素因数分解:

$2^3\times 5^1\times {\mathrm{205607}}^1$

素因数の和:205618

約数の個数: 16

約数和(自身を含む): 18504720

約数和(自身を除く): 10280440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 205607, 411214, 822428, 1028035, 1644856, 2056070, 4112140, 8224280]

約数ペア:

[(1, 8224280), (2, 4112140), (4, 2056070), (5, 1644856), (8, 1028035), (10, 822428), (20, 411214), (40, 205607)]