88291880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{129841}}^1$

素因数の和:129869

約数の個数: 32

約数和(自身を含む): 210344040

約数和(自身を除く): 122052160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 129841, 259682, 519364, 649205, 1038728, 1298410, 2207297, 2596820, 4414594, 5193640, 8829188, 11036485, 17658376, 22072970, 44145940, 88291880]

約数ペア:

[(1, 88291880), (2, 44145940), (4, 22072970), (5, 17658376), (8, 11036485), (10, 8829188), (17, 5193640), (20, 4414594), (34, 2596820), (40, 2207297), (68, 1298410), (85, 1038728), (136, 649205), (170, 519364), (340, 259682), (680, 129841)]