12328880

素因数分解:

$2^4\times 5^1\times {\mathrm{154111}}^1$

素因数の和:154124

約数の個数: 20

約数和(自身を含む): 28664832

約数和(自身を除く): 16335952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 154111, 308222, 616444, 770555, 1232888, 1541110, 2465776, 3082220, 6164440, 12328880]

約数ペア:

[(1, 12328880), (2, 6164440), (4, 3082220), (5, 2465776), (8, 1541110), (10, 1232888), (16, 770555), (20, 616444), (40, 308222), (80, 154111)]