38749520

素因数分解:

$2^4\times 5^1\times {\mathrm{484369}}^1$

素因数の和:484382

約数の個数: 20

約数和(自身を含む): 90092820

約数和(自身を除く): 51343300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 484369, 968738, 1937476, 2421845, 3874952, 4843690, 7749904, 9687380, 19374760, 38749520]

約数ペア:

[(1, 38749520), (2, 19374760), (4, 9687380), (5, 7749904), (8, 4843690), (10, 3874952), (16, 2421845), (20, 1937476), (40, 968738), (80, 484369)]