8107880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18427}}^1$

素因数の和:18449

約数の個数: 32

約数和(自身を含む): 19902240

約数和(自身を除く): 11794360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18427, 36854, 73708, 92135, 147416, 184270, 202697, 368540, 405394, 737080, 810788, 1013485, 1621576, 2026970, 4053940, 8107880]

約数ペア:

[(1, 8107880), (2, 4053940), (4, 2026970), (5, 1621576), (8, 1013485), (10, 810788), (11, 737080), (20, 405394), (22, 368540), (40, 202697), (44, 184270), (55, 147416), (88, 92135), (110, 73708), (220, 36854), (440, 18427)]