1854284080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2107141}}^1$

素因数の和:2107165

約数の個数: 40

約数和(自身を含む): 4703140944

約数和(自身を除く): 2848856864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2107141, 4214282, 8428564, 10535705, 16857128, 21071410, 23178551, 33714256, 42142820, 46357102, 84285640, 92714204, 115892755, 168571280, 185428408, 231785510, 370856816, 463571020, 927142040, 1854284080]

約数ペア:

[(1, 1854284080), (2, 927142040), (4, 463571020), (5, 370856816), (8, 231785510), (10, 185428408), (11, 168571280), (16, 115892755), (20, 92714204), (22, 84285640), (40, 46357102), (44, 42142820), (55, 33714256), (80, 23178551), (88, 21071410), (110, 16857128), (176, 10535705), (220, 8428564), (440, 4214282), (880, 2107141)]