4491200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{401}}^1$

素因数の和:430

約数の個数: 84

約数和(自身を含む): 12661392

約数和(自身を除く): 8170192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 401, 448, 560, 700, 800, 802, 1120, 1400, 1600, 1604, 2005, 2240, 2800, 2807, 3208, 4010, 5600, 5614, 6416, 8020, 10025, 11200, 11228, 12832, 14035, 16040, 20050, 22456, 25664, 28070, 32080, 40100, 44912, 56140, 64160, 70175, 80200, 89824, 112280, 128320, 140350, 160400, 179648, 224560, 280700, 320800, 449120, 561400, 641600, 898240, 1122800, 2245600, 4491200]

約数ペア:

[(1, 4491200), (2, 2245600), (4, 1122800), (5, 898240), (7, 641600), (8, 561400), (10, 449120), (14, 320800), (16, 280700), (20, 224560), (25, 179648), (28, 160400), (32, 140350), (35, 128320), (40, 112280), (50, 89824), (56, 80200), (64, 70175), (70, 64160), (80, 56140), (100, 44912), (112, 40100), (140, 32080), (160, 28070), (175, 25664), (200, 22456), (224, 20050), (280, 16040), (320, 14035), (350, 12832), (400, 11228), (401, 11200), (448, 10025), (560, 8020), (700, 6416), (800, 5614), (802, 5600), (1120, 4010), (1400, 3208), (1600, 2807), (1604, 2800), (2005, 2240)]