81530590

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{17021}}^1$

素因数の和:17507

約数の個数: 16

約数和(自身を含む): 147070080

約数和(自身を除く): 65539490

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 17021, 34042, 85105, 170210, 8153059, 16306118, 40765295, 81530590]

約数ペア:

[(1, 81530590), (2, 40765295), (5, 16306118), (10, 8153059), (479, 170210), (958, 85105), (2395, 34042), (4790, 17021)]