38445080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13537}}^1$

素因数の和:13619

約数の個数: 32

約数和(自身を含む): 87726240

約数和(自身を除く): 49281160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13537, 27074, 54148, 67685, 108296, 135370, 270740, 541480, 961127, 1922254, 3844508, 4805635, 7689016, 9611270, 19222540, 38445080]

約数ペア:

[(1, 38445080), (2, 19222540), (4, 9611270), (5, 7689016), (8, 4805635), (10, 3844508), (20, 1922254), (40, 961127), (71, 541480), (142, 270740), (284, 135370), (355, 108296), (568, 67685), (710, 54148), (1420, 27074), (2840, 13537)]