8487160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19289}}^1$

素因数の和:19311

約数の個数: 32

約数和(自身を含む): 20833200

約数和(自身を除く): 12346040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19289, 38578, 77156, 96445, 154312, 192890, 212179, 385780, 424358, 771560, 848716, 1060895, 1697432, 2121790, 4243580, 8487160]

約数ペア:

[(1, 8487160), (2, 4243580), (4, 2121790), (5, 1697432), (8, 1060895), (10, 848716), (11, 771560), (20, 424358), (22, 385780), (40, 212179), (44, 192890), (55, 154312), (88, 96445), (110, 77156), (220, 38578), (440, 19289)]