39144680

素因数分解:

$2^3\times 5^1\times {\mathrm{978617}}^1$

素因数の和:978628

約数の個数: 16

約数和(自身を含む): 88075620

約数和(自身を除く): 48930940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 978617, 1957234, 3914468, 4893085, 7828936, 9786170, 19572340, 39144680]

約数ペア:

[(1, 39144680), (2, 19572340), (4, 9786170), (5, 7828936), (8, 4893085), (10, 3914468), (20, 1957234), (40, 978617)]