7430720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2139

約数の個数: 56

約数和(自身を含む): 19312128

約数和(自身を除く): 11881408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 2111, 3520, 4222, 8444, 10555, 16888, 21110, 23221, 33776, 42220, 46442, 67552, 84440, 92884, 116105, 135104, 168880, 185768, 232210, 337760, 371536, 464420, 675520, 743072, 928840, 1486144, 1857680, 3715360, 7430720]

約数ペア:

[(1, 7430720), (2, 3715360), (4, 1857680), (5, 1486144), (8, 928840), (10, 743072), (11, 675520), (16, 464420), (20, 371536), (22, 337760), (32, 232210), (40, 185768), (44, 168880), (55, 135104), (64, 116105), (80, 92884), (88, 84440), (110, 67552), (160, 46442), (176, 42220), (220, 33776), (320, 23221), (352, 21110), (440, 16888), (704, 10555), (880, 8444), (1760, 4222), (2111, 3520)]