340079080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{772907}}^1$

素因数の和:772929

約数の個数: 32

約数和(自身を含む): 834740640

約数和(自身を除く): 494661560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 772907, 1545814, 3091628, 3864535, 6183256, 7729070, 8501977, 15458140, 17003954, 30916280, 34007908, 42509885, 68015816, 85019770, 170039540, 340079080]

約数ペア:

[(1, 340079080), (2, 170039540), (4, 85019770), (5, 68015816), (8, 42509885), (10, 34007908), (11, 30916280), (20, 17003954), (22, 15458140), (40, 8501977), (44, 7729070), (55, 6183256), (88, 3864535), (110, 3091628), (220, 1545814), (440, 772907)]