82587040

素因数分解:

$2^5\times 5^1\times {\mathrm{516169}}^1$

素因数の和:516184

約数の個数: 24

約数和(自身を含む): 195112260

約数和(自身を除く): 112525220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 516169, 1032338, 2064676, 2580845, 4129352, 5161690, 8258704, 10323380, 16517408, 20646760, 41293520, 82587040]

約数ペア:

[(1, 82587040), (2, 41293520), (4, 20646760), (5, 16517408), (8, 10323380), (10, 8258704), (16, 5161690), (20, 4129352), (32, 2580845), (40, 2064676), (80, 1032338), (160, 516169)]