808014787180

素因数分解:

$2^2\times 5^1\times {\mathrm{40400739359}}^1$

素因数の和:40400739368

約数の個数: 12

約数和(自身を含む): 1696831053120

約数和(自身を除く): 888816265940

約数列:

[1, 2, 4, 5, 10, 20, 40400739359, 80801478718, 161602957436, 202003696795, 404007393590, 808014787180]

約数ペア:

[(1, 808014787180), (2, 404007393590), (4, 202003696795), (5, 161602957436), (10, 80801478718), (20, 40400739359)]