2886400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 108

約数和(自身を含む): 7983864

約数和(自身を除く): 5097464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 64, 80, 82, 88, 100, 110, 128, 160, 164, 176, 200, 205, 220, 256, 275, 320, 328, 352, 400, 410, 440, 451, 550, 640, 656, 704, 800, 820, 880, 902, 1025, 1100, 1280, 1312, 1408, 1600, 1640, 1760, 1804, 2050, 2200, 2255, 2624, 2816, 3200, 3280, 3520, 3608, 4100, 4400, 4510, 5248, 6400, 6560, 7040, 7216, 8200, 8800, 9020, 10496, 11275, 13120, 14080, 14432, 16400, 17600, 18040, 22550, 26240, 28864, 32800, 35200, 36080, 45100, 52480, 57728, 65600, 70400, 72160, 90200, 115456, 131200, 144320, 180400, 262400, 288640, 360800, 577280, 721600, 1443200, 2886400]

約数ペア:

[(1, 2886400), (2, 1443200), (4, 721600), (5, 577280), (8, 360800), (10, 288640), (11, 262400), (16, 180400), (20, 144320), (22, 131200), (25, 115456), (32, 90200), (40, 72160), (41, 70400), (44, 65600), (50, 57728), (55, 52480), (64, 45100), (80, 36080), (82, 35200), (88, 32800), (100, 28864), (110, 26240), (128, 22550), (160, 18040), (164, 17600), (176, 16400), (200, 14432), (205, 14080), (220, 13120), (256, 11275), (275, 10496), (320, 9020), (328, 8800), (352, 8200), (400, 7216), (410, 7040), (440, 6560), (451, 6400), (550, 5248), (640, 4510), (656, 4400), (704, 4100), (800, 3608), (820, 3520), (880, 3280), (902, 3200), (1025, 2816), (1100, 2624), (1280, 2255), (1312, 2200), (1408, 2050), (1600, 1804), (1640, 1760)]