82475480

素因数分解:

$2^3\times 5^1\times {\mathrm{2061887}}^1$

素因数の和:2061898

約数の個数: 16

約数和(自身を含む): 185569920

約数和(自身を除く): 103094440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2061887, 4123774, 8247548, 10309435, 16495096, 20618870, 41237740, 82475480]

約数ペア:

[(1, 82475480), (2, 41237740), (4, 20618870), (5, 16495096), (8, 10309435), (10, 8247548), (20, 4123774), (40, 2061887)]