31073680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35311}}^1$

素因数の和:35335

約数の個数: 40

約数和(自身を含む): 78816384

約数和(自身を除く): 47742704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 35311, 70622, 141244, 176555, 282488, 353110, 388421, 564976, 706220, 776842, 1412440, 1553684, 1942105, 2824880, 3107368, 3884210, 6214736, 7768420, 15536840, 31073680]

約数ペア:

[(1, 31073680), (2, 15536840), (4, 7768420), (5, 6214736), (8, 3884210), (10, 3107368), (11, 2824880), (16, 1942105), (20, 1553684), (22, 1412440), (40, 776842), (44, 706220), (55, 564976), (80, 388421), (88, 353110), (110, 282488), (176, 176555), (220, 141244), (440, 70622), (880, 35311)]