38329580

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4001}}^1$

素因数の和:4489

約数の個数: 24

約数和(自身を含む): 80680320

約数和(自身を除く): 42350740

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4001, 4790, 8002, 9580, 16004, 20005, 40010, 80020, 1916479, 3832958, 7665916, 9582395, 19164790, 38329580]

約数ペア:

[(1, 38329580), (2, 19164790), (4, 9582395), (5, 7665916), (10, 3832958), (20, 1916479), (479, 80020), (958, 40010), (1916, 20005), (2395, 16004), (4001, 9580), (4790, 8002)]