80453710

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{40429}}^1$

素因数の和:40635

約数の個数: 16

約数和(自身を含む): 145548000

約数和(自身を除く): 65094290

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 40429, 80858, 202145, 404290, 8045371, 16090742, 40226855, 80453710]

約数ペア:

[(1, 80453710), (2, 40226855), (5, 16090742), (10, 8045371), (199, 404290), (398, 202145), (995, 80858), (1990, 40429)]