38207440

素因数分解:

$2^4\times 5^1\times {\mathrm{477593}}^1$

素因数の和:477606

約数の個数: 20

約数和(自身を含む): 88832484

約数和(自身を除く): 50625044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 477593, 955186, 1910372, 2387965, 3820744, 4775930, 7641488, 9551860, 19103720, 38207440]

約数ペア:

[(1, 38207440), (2, 19103720), (4, 9551860), (5, 7641488), (8, 4775930), (10, 3820744), (16, 2387965), (20, 1910372), (40, 955186), (80, 477593)]