86619640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{14341}}^1$

素因数の和:14503

約数の個数: 32

約数和(自身を含む): 196198560

約数和(自身を除く): 109578920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 14341, 28682, 57364, 71705, 114728, 143410, 286820, 573640, 2165491, 4330982, 8661964, 10827455, 17323928, 21654910, 43309820, 86619640]

約数ペア:

[(1, 86619640), (2, 43309820), (4, 21654910), (5, 17323928), (8, 10827455), (10, 8661964), (20, 4330982), (40, 2165491), (151, 573640), (302, 286820), (604, 143410), (755, 114728), (1208, 71705), (1510, 57364), (3020, 28682), (6040, 14341)]