3389840

素因数分解:

$2^4\times 5^1\times {\mathrm{42373}}^1$

素因数の和:42386

約数の個数: 20

約数和(自身を含む): 7881564

約数和(自身を除く): 4491724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 42373, 84746, 169492, 211865, 338984, 423730, 677968, 847460, 1694920, 3389840]

約数ペア:

[(1, 3389840), (2, 1694920), (4, 847460), (5, 677968), (8, 423730), (10, 338984), (16, 211865), (20, 169492), (40, 84746), (80, 42373)]