8017940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57271}}^1$

素因数の和:57287

約数の個数: 24

約数和(自身を含む): 19243392

約数和(自身を除く): 11225452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57271, 114542, 229084, 286355, 400897, 572710, 801794, 1145420, 1603588, 2004485, 4008970, 8017940]

約数ペア:

[(1, 8017940), (2, 4008970), (4, 2004485), (5, 1603588), (7, 1145420), (10, 801794), (14, 572710), (20, 400897), (28, 286355), (35, 229084), (70, 114542), (140, 57271)]