40457312

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 91919520

約数和(自身を除く): 51462208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1657, 1744, 3052, 3314, 3488, 6104, 6628, 11599, 12208, 13256, 23198, 24416, 26512, 46396, 53024, 92792, 180613, 185584, 361226, 371168, 722452, 1264291, 1444904, 2528582, 2889808, 5057164, 5779616, 10114328, 20228656, 40457312]

約数ペア:

[(1, 40457312), (2, 20228656), (4, 10114328), (7, 5779616), (8, 5057164), (14, 2889808), (16, 2528582), (28, 1444904), (32, 1264291), (56, 722452), (109, 371168), (112, 361226), (218, 185584), (224, 180613), (436, 92792), (763, 53024), (872, 46396), (1526, 26512), (1657, 24416), (1744, 23198), (3052, 13256), (3314, 12208), (3488, 11599), (6104, 6628)]