170079080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{59887}}^1$

素因数の和:59969

約数の個数: 32

約数和(自身を含む): 388074240

約数和(自身を除く): 217995160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 59887, 119774, 239548, 299435, 479096, 598870, 1197740, 2395480, 4251977, 8503954, 17007908, 21259885, 34015816, 42519770, 85039540, 170079080]

約数ペア:

[(1, 170079080), (2, 85039540), (4, 42519770), (5, 34015816), (8, 21259885), (10, 17007908), (20, 8503954), (40, 4251977), (71, 2395480), (142, 1197740), (284, 598870), (355, 479096), (568, 299435), (710, 239548), (1420, 119774), (2840, 59887)]