2816000

素因数分解:

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

素因数の和:48

約数の個数: 96

約数和(自身を含む): 7665840

約数和(自身を除く): 4849840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 250, 256, 275, 320, 352, 400, 440, 500, 512, 550, 640, 704, 800, 880, 1000, 1024, 1100, 1280, 1375, 1408, 1600, 1760, 2000, 2048, 2200, 2560, 2750, 2816, 3200, 3520, 4000, 4400, 5120, 5500, 5632, 6400, 7040, 8000, 8800, 10240, 11000, 11264, 12800, 14080, 16000, 17600, 22000, 22528, 25600, 28160, 32000, 35200, 44000, 51200, 56320, 64000, 70400, 88000, 112640, 128000, 140800, 176000, 256000, 281600, 352000, 563200, 704000, 1408000, 2816000]

約数ペア:

[(1, 2816000), (2, 1408000), (4, 704000), (5, 563200), (8, 352000), (10, 281600), (11, 256000), (16, 176000), (20, 140800), (22, 128000), (25, 112640), (32, 88000), (40, 70400), (44, 64000), (50, 56320), (55, 51200), (64, 44000), (80, 35200), (88, 32000), (100, 28160), (110, 25600), (125, 22528), (128, 22000), (160, 17600), (176, 16000), (200, 14080), (220, 12800), (250, 11264), (256, 11000), (275, 10240), (320, 8800), (352, 8000), (400, 7040), (440, 6400), (500, 5632), (512, 5500), (550, 5120), (640, 4400), (704, 4000), (800, 3520), (880, 3200), (1000, 2816), (1024, 2750), (1100, 2560), (1280, 2200), (1375, 2048), (1408, 2000), (1600, 1760)]