8448560

素因数分解:

$2^4\times 5^1\times {\mathrm{105607}}^1$

素因数の和:105620

約数の個数: 20

約数和(自身を含む): 19643088

約数和(自身を除く): 11194528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105607, 211214, 422428, 528035, 844856, 1056070, 1689712, 2112140, 4224280, 8448560]

約数ペア:

[(1, 8448560), (2, 4224280), (4, 2112140), (5, 1689712), (8, 1056070), (10, 844856), (16, 528035), (20, 422428), (40, 211214), (80, 105607)]