44000

素因数分解:

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

素因数の和:36

約数の個数: 48

約数和(自身を含む): 117936

約数和(自身を除く): 73936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 440, 500, 550, 800, 880, 1000, 1100, 1375, 1760, 2000, 2200, 2750, 4000, 4400, 5500, 8800, 11000, 22000, 44000]

約数ペア:

[(1, 44000), (2, 22000), (4, 11000), (5, 8800), (8, 5500), (10, 4400), (11, 4000), (16, 2750), (20, 2200), (22, 2000), (25, 1760), (32, 1375), (40, 1100), (44, 1000), (50, 880), (55, 800), (80, 550), (88, 500), (100, 440), (110, 400), (125, 352), (160, 275), (176, 250), (200, 220)]