10604800

素因数分解:

$2^8\times 5^2\times {\mathrm{1657}}^1$

素因数の和:1683

約数の個数: 54

約数和(自身を含む): 26264378

約数和(自身を除く): 15659578

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, 1657, 3200, 3314, 6400, 6628, 8285, 13256, 16570, 26512, 33140, 41425, 53024, 66280, 82850, 106048, 132560, 165700, 212096, 265120, 331400, 424192, 530240, 662800, 1060480, 1325600, 2120960, 2651200, 5302400, 10604800]

約数ペア:

[(1, 10604800), (2, 5302400), (4, 2651200), (5, 2120960), (8, 1325600), (10, 1060480), (16, 662800), (20, 530240), (25, 424192), (32, 331400), (40, 265120), (50, 212096), (64, 165700), (80, 132560), (100, 106048), (128, 82850), (160, 66280), (200, 53024), (256, 41425), (320, 33140), (400, 26512), (640, 16570), (800, 13256), (1280, 8285), (1600, 6628), (1657, 6400), (3200, 3314)]