86053640

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1669}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 193887000

約数和(自身を除く): 107833360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 1669, 2578, 3338, 5156, 6445, 6676, 8345, 10312, 12890, 13352, 16690, 25780, 33380, 51560, 66760, 2151341, 4302682, 8605364, 10756705, 17210728, 21513410, 43026820, 86053640]

約数ペア:

[(1, 86053640), (2, 43026820), (4, 21513410), (5, 17210728), (8, 10756705), (10, 8605364), (20, 4302682), (40, 2151341), (1289, 66760), (1669, 51560), (2578, 33380), (3338, 25780), (5156, 16690), (6445, 13352), (6676, 12890), (8345, 10312)]