13989280

素因数分解:

$2^5\times 5^1\times {\mathrm{87433}}^1$

素因数の和:87448

約数の個数: 24

約数和(自身を含む): 33050052

約数和(自身を除く): 19060772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 87433, 174866, 349732, 437165, 699464, 874330, 1398928, 1748660, 2797856, 3497320, 6994640, 13989280]

約数ペア:

[(1, 13989280), (2, 6994640), (4, 3497320), (5, 2797856), (8, 1748660), (10, 1398928), (16, 874330), (20, 699464), (32, 437165), (40, 349732), (80, 174866), (160, 87433)]