229908560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{410551}}^1$

素因数の和:410571

約数の個数: 40

約数和(自身を含む): 610901376

約数和(自身を除く): 380992816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 410551, 821102, 1642204, 2052755, 2873857, 3284408, 4105510, 5747714, 6568816, 8211020, 11495428, 14369285, 16422040, 22990856, 28738570, 32844080, 45981712, 57477140, 114954280, 229908560]

約数ペア:

[(1, 229908560), (2, 114954280), (4, 57477140), (5, 45981712), (7, 32844080), (8, 28738570), (10, 22990856), (14, 16422040), (16, 14369285), (20, 11495428), (28, 8211020), (35, 6568816), (40, 5747714), (56, 4105510), (70, 3284408), (80, 2873857), (112, 2052755), (140, 1642204), (280, 821102), (560, 410551)]