8689120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4937}}^1$

素因数の和:4963

約数の個数: 48

約数和(自身を含む): 22398768

約数和(自身を除く): 13709648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4937, 9874, 19748, 24685, 39496, 49370, 54307, 78992, 98740, 108614, 157984, 197480, 217228, 271535, 394960, 434456, 543070, 789920, 868912, 1086140, 1737824, 2172280, 4344560, 8689120]

約数ペア:

[(1, 8689120), (2, 4344560), (4, 2172280), (5, 1737824), (8, 1086140), (10, 868912), (11, 789920), (16, 543070), (20, 434456), (22, 394960), (32, 271535), (40, 217228), (44, 197480), (55, 157984), (80, 108614), (88, 98740), (110, 78992), (160, 54307), (176, 49370), (220, 39496), (352, 24685), (440, 19748), (880, 9874), (1760, 4937)]