5107280

素因数分解:

$2^4\times 5^1\times {\mathrm{63841}}^1$

素因数の和:63854

約数の個数: 20

約数和(自身を含む): 11874612

約数和(自身を除く): 6767332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63841, 127682, 255364, 319205, 510728, 638410, 1021456, 1276820, 2553640, 5107280]

約数ペア:

[(1, 5107280), (2, 2553640), (4, 1276820), (5, 1021456), (8, 638410), (10, 510728), (16, 319205), (20, 255364), (40, 127682), (80, 63841)]