3190960

素因数分解:

$2^4\times 5^1\times {\mathrm{39887}}^1$

素因数の和:39900

約数の個数: 20

約数和(自身を含む): 7419168

約数和(自身を除く): 4228208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39887, 79774, 159548, 199435, 319096, 398870, 638192, 797740, 1595480, 3190960]

約数ペア:

[(1, 3190960), (2, 1595480), (4, 797740), (5, 638192), (8, 398870), (10, 319096), (16, 199435), (20, 159548), (40, 79774), (80, 39887)]