13608880

素因数分解:

$2^4\times 5^1\times {\mathrm{170111}}^1$

素因数の和:170124

約数の個数: 20

約数和(自身を含む): 31640832

約数和(自身を除く): 18031952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170111, 340222, 680444, 850555, 1360888, 1701110, 2721776, 3402220, 6804440, 13608880]

約数ペア:

[(1, 13608880), (2, 6804440), (4, 3402220), (5, 2721776), (8, 1701110), (10, 1360888), (16, 850555), (20, 680444), (40, 340222), (80, 170111)]