8800

素因数分解:

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

素因数の和:31

約数の個数: 36

約数和(自身を含む): 23436

約数和(自身を除く): 14636

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8800]

約数ペア:

[(1, 8800), (2, 4400), (4, 2200), (5, 1760), (8, 1100), (10, 880), (11, 800), (16, 550), (20, 440), (22, 400), (25, 352), (32, 275), (40, 220), (44, 200), (50, 176), (55, 160), (80, 110), (88, 100)]