86091198910

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2081}}^1\times {\mathrm{20789}}^1$

素因数の和:23076

約数の個数: 32

約数和(自身を含む): 155825208000

約数和(自身を除く): 69734009090

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 2081, 4162, 10405, 20789, 20810, 41578, 103945, 207890, 414119, 828238, 2070595, 4137011, 4141190, 8274022, 20685055, 41370110, 43261909, 86523818, 216309545, 432619090, 8609119891, 17218239782, 43045599455, 86091198910]

約数ペア:

[(1, 86091198910), (2, 43045599455), (5, 17218239782), (10, 8609119891), (199, 432619090), (398, 216309545), (995, 86523818), (1990, 43261909), (2081, 41370110), (4162, 20685055), (10405, 8274022), (20789, 4141190), (20810, 4137011), (41578, 2070595), (103945, 828238), (207890, 414119)]