38239280

素因数分解:

$2^4\times 5^1\times {\mathrm{477991}}^1$

素因数の和:478004

約数の個数: 20

約数和(自身を含む): 88906512

約数和(自身を除く): 50667232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 477991, 955982, 1911964, 2389955, 3823928, 4779910, 7647856, 9559820, 19119640, 38239280]

約数ペア:

[(1, 38239280), (2, 19119640), (4, 9559820), (5, 7647856), (8, 4779910), (10, 3823928), (16, 2389955), (20, 1911964), (40, 955982), (80, 477991)]