55628000

素因数分解:

$2^5\times 5^3\times {\mathrm{13907}}^1$

素因数の和:13932

約数の個数: 48

約数和(自身を含む): 136687824

約数和(自身を除く): 81059824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 13907, 27814, 55628, 69535, 111256, 139070, 222512, 278140, 347675, 445024, 556280, 695350, 1112560, 1390700, 1738375, 2225120, 2781400, 3476750, 5562800, 6953500, 11125600, 13907000, 27814000, 55628000]

約数ペア:

[(1, 55628000), (2, 27814000), (4, 13907000), (5, 11125600), (8, 6953500), (10, 5562800), (16, 3476750), (20, 2781400), (25, 2225120), (32, 1738375), (40, 1390700), (50, 1112560), (80, 695350), (100, 556280), (125, 445024), (160, 347675), (200, 278140), (250, 222512), (400, 139070), (500, 111256), (800, 69535), (1000, 55628), (2000, 27814), (4000, 13907)]