1088560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 2763216

約数和(自身を除く): 1674656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1237, 2474, 4948, 6185, 9896, 12370, 13607, 19792, 24740, 27214, 49480, 54428, 68035, 98960, 108856, 136070, 217712, 272140, 544280, 1088560]

約数ペア:

[(1, 1088560), (2, 544280), (4, 272140), (5, 217712), (8, 136070), (10, 108856), (11, 98960), (16, 68035), (20, 54428), (22, 49480), (40, 27214), (44, 24740), (55, 19792), (80, 13607), (88, 12370), (110, 9896), (176, 6185), (220, 4948), (440, 2474), (880, 1237)]