78566960

素因数分解:

$2^4\times 5^1\times {\mathrm{982087}}^1$

素因数の和:982100

約数の個数: 20

約数和(自身を含む): 182668368

約数和(自身を除く): 104101408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 982087, 1964174, 3928348, 4910435, 7856696, 9820870, 15713392, 19641740, 39283480, 78566960]

約数ペア:

[(1, 78566960), (2, 39283480), (4, 19641740), (5, 15713392), (8, 9820870), (10, 7856696), (16, 4910435), (20, 3928348), (40, 1964174), (80, 982087)]