55957120

素因数分解:

$2^7\times 5^1\times {\mathrm{87433}}^1$

素因数の和:87452

約数の個数: 32

約数和(自身を含む): 133774020

約数和(自身を除く): 77816900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87433, 174866, 349732, 437165, 699464, 874330, 1398928, 1748660, 2797856, 3497320, 5595712, 6994640, 11191424, 13989280, 27978560, 55957120]

約数ペア:

[(1, 55957120), (2, 27978560), (4, 13989280), (5, 11191424), (8, 6994640), (10, 5595712), (16, 3497320), (20, 2797856), (32, 1748660), (40, 1398928), (64, 874330), (80, 699464), (128, 437165), (160, 349732), (320, 174866), (640, 87433)]