38640520

素因数分解:

$2^3\times 5^1\times {\mathrm{966013}}^1$

素因数の和:966024

約数の個数: 16

約数和(自身を含む): 86941260

約数和(自身を除く): 48300740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 966013, 1932026, 3864052, 4830065, 7728104, 9660130, 19320260, 38640520]

約数ペア:

[(1, 38640520), (2, 19320260), (4, 9660130), (5, 7728104), (8, 4830065), (10, 3864052), (20, 1932026), (40, 966013)]