38809840

素因数分解:

$2^4\times 5^1\times {\mathrm{485123}}^1$

素因数の和:485136

約数の個数: 20

約数和(自身を含む): 90233064

約数和(自身を除く): 51423224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 485123, 970246, 1940492, 2425615, 3880984, 4851230, 7761968, 9702460, 19404920, 38809840]

約数ペア:

[(1, 38809840), (2, 19404920), (4, 9702460), (5, 7761968), (8, 4851230), (10, 3880984), (16, 2425615), (20, 1940492), (40, 970246), (80, 485123)]