51270400

素因数分解:

$2^8\times 5^2\times {\mathrm{8011}}^1$

素因数の和:8037

約数の個数: 54

約数和(自身を含む): 126918092

約数和(自身を除く): 75647692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 8011, 16022, 32044, 40055, 64088, 80110, 128176, 160220, 200275, 256352, 320440, 400550, 512704, 640880, 801100, 1025408, 1281760, 1602200, 2050816, 2563520, 3204400, 5127040, 6408800, 10254080, 12817600, 25635200, 51270400]

約数ペア:

[(1, 51270400), (2, 25635200), (4, 12817600), (5, 10254080), (8, 6408800), (10, 5127040), (16, 3204400), (20, 2563520), (25, 2050816), (32, 1602200), (40, 1281760), (50, 1025408), (64, 801100), (80, 640880), (100, 512704), (128, 400550), (160, 320440), (200, 256352), (256, 200275), (320, 160220), (400, 128176), (640, 80110), (800, 64088), (1280, 40055), (1600, 32044), (3200, 16022), (6400, 8011)]