7648000

素因数分解:

$2^8\times 5^3\times {\mathrm{239}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 19131840

約数和(自身を除く): 11483840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 239, 250, 256, 320, 400, 478, 500, 640, 800, 956, 1000, 1195, 1280, 1600, 1912, 2000, 2390, 3200, 3824, 4000, 4780, 5975, 6400, 7648, 8000, 9560, 11950, 15296, 16000, 19120, 23900, 29875, 30592, 32000, 38240, 47800, 59750, 61184, 76480, 95600, 119500, 152960, 191200, 239000, 305920, 382400, 478000, 764800, 956000, 1529600, 1912000, 3824000, 7648000]

約数ペア:

[(1, 7648000), (2, 3824000), (4, 1912000), (5, 1529600), (8, 956000), (10, 764800), (16, 478000), (20, 382400), (25, 305920), (32, 239000), (40, 191200), (50, 152960), (64, 119500), (80, 95600), (100, 76480), (125, 61184), (128, 59750), (160, 47800), (200, 38240), (239, 32000), (250, 30592), (256, 29875), (320, 23900), (400, 19120), (478, 16000), (500, 15296), (640, 11950), (800, 9560), (956, 8000), (1000, 7648), (1195, 6400), (1280, 5975), (1600, 4780), (1912, 4000), (2000, 3824), (2390, 3200)]