55938560

素因数分解:

$2^9\times 5^1\times {\mathrm{21851}}^1$

素因数の和:21874

約数の個数: 40

約数和(自身を含む): 134127576

約数和(自身を除く): 78189016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21851, 43702, 87404, 109255, 174808, 218510, 349616, 437020, 699232, 874040, 1398464, 1748080, 2796928, 3496160, 5593856, 6992320, 11187712, 13984640, 27969280, 55938560]

約数ペア:

[(1, 55938560), (2, 27969280), (4, 13984640), (5, 11187712), (8, 6992320), (10, 5593856), (16, 3496160), (20, 2796928), (32, 1748080), (40, 1398464), (64, 874040), (80, 699232), (128, 437020), (160, 349616), (256, 218510), (320, 174808), (512, 109255), (640, 87404), (1280, 43702), (2560, 21851)]