27501680

素因数分解:

$2^4\times 5^1\times {\mathrm{343771}}^1$

素因数の和:343784

約数の個数: 20

約数和(自身を含む): 63941592

約数和(自身を除く): 36439912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 343771, 687542, 1375084, 1718855, 2750168, 3437710, 5500336, 6875420, 13750840, 27501680]

約数ペア:

[(1, 27501680), (2, 13750840), (4, 6875420), (5, 5500336), (8, 3437710), (10, 2750168), (16, 1718855), (20, 1375084), (40, 687542), (80, 343771)]