17614880

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 42116760

約数和(自身を除く): 24501880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1237, 1424, 1780, 2474, 2848, 3560, 4948, 6185, 7120, 9896, 12370, 14240, 19792, 24740, 39584, 49480, 98960, 110093, 197920, 220186, 440372, 550465, 880744, 1100930, 1761488, 2201860, 3522976, 4403720, 8807440, 17614880]

約数ペア:

[(1, 17614880), (2, 8807440), (4, 4403720), (5, 3522976), (8, 2201860), (10, 1761488), (16, 1100930), (20, 880744), (32, 550465), (40, 440372), (80, 220186), (89, 197920), (160, 110093), (178, 98960), (356, 49480), (445, 39584), (712, 24740), (890, 19792), (1237, 14240), (1424, 12370), (1780, 9896), (2474, 7120), (2848, 6185), (3560, 4948)]