11000

素因数分解:

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

素因数の和:32

約数の個数: 32

約数和(自身を含む): 28080

約数和(自身を除く): 17080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500, 11000]

約数ペア:

[(1, 11000), (2, 5500), (4, 2750), (5, 2200), (8, 1375), (10, 1100), (11, 1000), (20, 550), (22, 500), (25, 440), (40, 275), (44, 250), (50, 220), (55, 200), (88, 125), (100, 110)]