39450160

素因数分解:

$2^4\times 5^1\times {\mathrm{493127}}^1$

素因数の和:493140

約数の個数: 20

約数和(自身を含む): 91721808

約数和(自身を除く): 52271648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 493127, 986254, 1972508, 2465635, 3945016, 4931270, 7890032, 9862540, 19725080, 39450160]

約数ペア:

[(1, 39450160), (2, 19725080), (4, 9862540), (5, 7890032), (8, 4931270), (10, 3945016), (16, 2465635), (20, 1972508), (40, 986254), (80, 493127)]