2647040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 88

約数和(自身を含む): 7074432

約数和(自身を除く): 4427392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 220, 235, 256, 320, 352, 376, 440, 470, 512, 517, 640, 704, 752, 880, 940, 1024, 1034, 1280, 1408, 1504, 1760, 1880, 2068, 2560, 2585, 2816, 3008, 3520, 3760, 4136, 5120, 5170, 5632, 6016, 7040, 7520, 8272, 10340, 11264, 12032, 14080, 15040, 16544, 20680, 24064, 28160, 30080, 33088, 41360, 48128, 56320, 60160, 66176, 82720, 120320, 132352, 165440, 240640, 264704, 330880, 529408, 661760, 1323520, 2647040]

約数ペア:

[(1, 2647040), (2, 1323520), (4, 661760), (5, 529408), (8, 330880), (10, 264704), (11, 240640), (16, 165440), (20, 132352), (22, 120320), (32, 82720), (40, 66176), (44, 60160), (47, 56320), (55, 48128), (64, 41360), (80, 33088), (88, 30080), (94, 28160), (110, 24064), (128, 20680), (160, 16544), (176, 15040), (188, 14080), (220, 12032), (235, 11264), (256, 10340), (320, 8272), (352, 7520), (376, 7040), (440, 6016), (470, 5632), (512, 5170), (517, 5120), (640, 4136), (704, 3760), (752, 3520), (880, 3008), (940, 2816), (1024, 2585), (1034, 2560), (1280, 2068), (1408, 1880), (1504, 1760)]