29722880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 77704704

約数和(自身を除く): 47981824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2111, 2816, 3520, 4222, 7040, 8444, 10555, 14080, 16888, 21110, 23221, 33776, 42220, 46442, 67552, 84440, 92884, 116105, 135104, 168880, 185768, 232210, 270208, 337760, 371536, 464420, 540416, 675520, 743072, 928840, 1351040, 1486144, 1857680, 2702080, 2972288, 3715360, 5944576, 7430720, 14861440, 29722880]

約数ペア:

[(1, 29722880), (2, 14861440), (4, 7430720), (5, 5944576), (8, 3715360), (10, 2972288), (11, 2702080), (16, 1857680), (20, 1486144), (22, 1351040), (32, 928840), (40, 743072), (44, 675520), (55, 540416), (64, 464420), (80, 371536), (88, 337760), (110, 270208), (128, 232210), (160, 185768), (176, 168880), (220, 135104), (256, 116105), (320, 92884), (352, 84440), (440, 67552), (640, 46442), (704, 42220), (880, 33776), (1280, 23221), (1408, 21110), (1760, 16888), (2111, 14080), (2816, 10555), (3520, 8444), (4222, 7040)]