39457360

素因数分解:

$2^4\times 5^1\times {\mathrm{493217}}^1$

素因数の和:493230

約数の個数: 20

約数和(自身を含む): 91738548

約数和(自身を除く): 52281188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 493217, 986434, 1972868, 2466085, 3945736, 4932170, 7891472, 9864340, 19728680, 39457360]

約数ペア:

[(1, 39457360), (2, 19728680), (4, 9864340), (5, 7891472), (8, 4932170), (10, 3945736), (16, 2466085), (20, 1972868), (40, 986434), (80, 493217)]