86591270

素因数分解:

$2^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{4007}}^1$

素因数の和:6175

約数の個数: 16

約数和(自身を含む): 155975328

約数和(自身を除く): 69384058

約数列:

[1, 2, 5, 10, 2161, 4007, 4322, 8014, 10805, 20035, 21610, 40070, 8659127, 17318254, 43295635, 86591270]

約数ペア:

[(1, 86591270), (2, 43295635), (5, 17318254), (10, 8659127), (2161, 40070), (4007, 21610), (4322, 20035), (8014, 10805)]