27857360

素因数分解:

$2^4\times 5^1\times {\mathrm{348217}}^1$

素因数の和:348230

約数の個数: 20

約数和(自身を含む): 64768548

約数和(自身を除く): 36911188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 348217, 696434, 1392868, 1741085, 2785736, 3482170, 5571472, 6964340, 13928680, 27857360]

約数ペア:

[(1, 27857360), (2, 13928680), (4, 6964340), (5, 5571472), (8, 3482170), (10, 2785736), (16, 1741085), (20, 1392868), (40, 696434), (80, 348217)]