12204800

素因数分解:

$2^8\times 5^2\times {\mathrm{1907}}^1$

素因数の和:1933

約数の個数: 54

約数和(自身を含む): 30224628

約数和(自身を除く): 18019828

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, 1907, 3200, 3814, 6400, 7628, 9535, 15256, 19070, 30512, 38140, 47675, 61024, 76280, 95350, 122048, 152560, 190700, 244096, 305120, 381400, 488192, 610240, 762800, 1220480, 1525600, 2440960, 3051200, 6102400, 12204800]

約数ペア:

[(1, 12204800), (2, 6102400), (4, 3051200), (5, 2440960), (8, 1525600), (10, 1220480), (16, 762800), (20, 610240), (25, 488192), (32, 381400), (40, 305120), (50, 244096), (64, 190700), (80, 152560), (100, 122048), (128, 95350), (160, 76280), (200, 61024), (256, 47675), (320, 38140), (400, 30512), (640, 19070), (800, 15256), (1280, 9535), (1600, 7628), (1907, 6400), (3200, 3814)]