8224040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18691}}^1$

素因数の和:18713

約数の個数: 32

約数和(自身を含む): 20187360

約数和(自身を除く): 11963320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18691, 37382, 74764, 93455, 149528, 186910, 205601, 373820, 411202, 747640, 822404, 1028005, 1644808, 2056010, 4112020, 8224040]

約数ペア:

[(1, 8224040), (2, 4112020), (4, 2056010), (5, 1644808), (8, 1028005), (10, 822404), (11, 747640), (20, 411202), (22, 373820), (40, 205601), (44, 186910), (55, 149528), (88, 93455), (110, 74764), (220, 37382), (440, 18691)]