51366560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45863}}^1$

素因数の和:45885

約数の個数: 48

約数和(自身を含む): 138692736

約数和(自身を除く): 87326176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 45863, 91726, 183452, 229315, 321041, 366904, 458630, 642082, 733808, 917260, 1284164, 1467616, 1605205, 1834520, 2568328, 3210410, 3669040, 5136656, 6420820, 7338080, 10273312, 12841640, 25683280, 51366560]

約数ペア:

[(1, 51366560), (2, 25683280), (4, 12841640), (5, 10273312), (7, 7338080), (8, 6420820), (10, 5136656), (14, 3669040), (16, 3210410), (20, 2568328), (28, 1834520), (32, 1605205), (35, 1467616), (40, 1284164), (56, 917260), (70, 733808), (80, 642082), (112, 458630), (140, 366904), (160, 321041), (224, 229315), (280, 183452), (560, 91726), (1120, 45863)]