86412440

素因数分解:

$2^3\times 5^1\times {\mathrm{2160311}}^1$

素因数の和:2160322

約数の個数: 16

約数和(自身を含む): 194428080

約数和(自身を除く): 108015640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2160311, 4320622, 8641244, 10801555, 17282488, 21603110, 43206220, 86412440]

約数ペア:

[(1, 86412440), (2, 43206220), (4, 21603110), (5, 17282488), (8, 10801555), (10, 8641244), (20, 4320622), (40, 2160311)]