15441040

素因数分解:

$2^4\times 5^1\times {\mathrm{193013}}^1$

素因数の和:193026

約数の個数: 20

約数和(自身を含む): 35900604

約数和(自身を除く): 20459564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193013, 386026, 772052, 965065, 1544104, 1930130, 3088208, 3860260, 7720520, 15441040]

約数ペア:

[(1, 15441040), (2, 7720520), (4, 3860260), (5, 3088208), (8, 1930130), (10, 1544104), (16, 965065), (20, 772052), (40, 386026), (80, 193013)]