8045638040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18285541}}^1$

素因数の和:18285563

約数の個数: 32

約数和(自身を含む): 19748385360

約数和(自身を除く): 11702747320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18285541, 36571082, 73142164, 91427705, 146284328, 182855410, 201140951, 365710820, 402281902, 731421640, 804563804, 1005704755, 1609127608, 2011409510, 4022819020, 8045638040]

約数ペア:

[(1, 8045638040), (2, 4022819020), (4, 2011409510), (5, 1609127608), (8, 1005704755), (10, 804563804), (11, 731421640), (20, 402281902), (22, 365710820), (40, 201140951), (44, 182855410), (55, 146284328), (88, 91427705), (110, 73142164), (220, 36571082), (440, 18285541)]