28864000

素因数分解:

$2^9\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 160

約数和(自身を含む): 80432352

約数和(自身を除く): 51568352

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, 125, 128, 160, 164, 176, 200, 205, 220, 250, 256, 275, 320, 328, 352, 400, 410, 440, 451, 500, 512, 550, 640, 656, 704, 800, 820, 880, 902, 1000, 1025, 1100, 1280, 1312, 1375, 1408, 1600, 1640, 1760, 1804, 2000, 2050, 2200, 2255, 2560, 2624, 2750, 2816, 3200, 3280, 3520, 3608, 4000, 4100, 4400, 4510, 5125, 5248, 5500, 5632, 6400, 6560, 7040, 7216, 8000, 8200, 8800, 9020, 10250, 10496, 11000, 11275, 12800, 13120, 14080, 14432, 16000, 16400, 17600, 18040, 20500, 20992, 22000, 22550, 26240, 28160, 28864, 32000, 32800, 35200, 36080, 41000, 44000, 45100, 52480, 56375, 57728, 64000, 65600, 70400, 72160, 82000, 88000, 90200, 104960, 112750, 115456, 131200, 140800, 144320, 164000, 176000, 180400, 225500, 230912, 262400, 288640, 328000, 352000, 360800, 451000, 524800, 577280, 656000, 704000, 721600, 902000, 1154560, 1312000, 1443200, 1804000, 2624000, 2886400, 3608000, 5772800, 7216000, 14432000, 28864000]

約数ペア:

[(1, 28864000), (2, 14432000), (4, 7216000), (5, 5772800), (8, 3608000), (10, 2886400), (11, 2624000), (16, 1804000), (20, 1443200), (22, 1312000), (25, 1154560), (32, 902000), (40, 721600), (41, 704000), (44, 656000), (50, 577280), (55, 524800), (64, 451000), (80, 360800), (82, 352000), (88, 328000), (100, 288640), (110, 262400), (125, 230912), (128, 225500), (160, 180400), (164, 176000), (176, 164000), (200, 144320), (205, 140800), (220, 131200), (250, 115456), (256, 112750), (275, 104960), (320, 90200), (328, 88000), (352, 82000), (400, 72160), (410, 70400), (440, 65600), (451, 64000), (500, 57728), (512, 56375), (550, 52480), (640, 45100), (656, 44000), (704, 41000), (800, 36080), (820, 35200), (880, 32800), (902, 32000), (1000, 28864), (1025, 28160), (1100, 26240), (1280, 22550), (1312, 22000), (1375, 20992), (1408, 20500), (1600, 18040), (1640, 17600), (1760, 16400), (1804, 16000), (2000, 14432), (2050, 14080), (2200, 13120), (2255, 12800), (2560, 11275), (2624, 11000), (2750, 10496), (2816, 10250), (3200, 9020), (3280, 8800), (3520, 8200), (3608, 8000), (4000, 7216), (4100, 7040), (4400, 6560), (4510, 6400), (5125, 5632), (5248, 5500)]