86158040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126703}}^1$

素因数の和:126731

約数の個数: 32

約数和(自身を含む): 205260480

約数和(自身を除く): 119102440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 126703, 253406, 506812, 633515, 1013624, 1267030, 2153951, 2534060, 4307902, 5068120, 8615804, 10769755, 17231608, 21539510, 43079020, 86158040]

約数ペア:

[(1, 86158040), (2, 43079020), (4, 21539510), (5, 17231608), (8, 10769755), (10, 8615804), (17, 5068120), (20, 4307902), (34, 2534060), (40, 2153951), (68, 1267030), (85, 1013624), (136, 633515), (170, 506812), (340, 253406), (680, 126703)]