25683280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45863}}^1$

素因数の和:45883

約数の個数: 40

約数和(自身を含む): 68245632

約数和(自身を除く): 42562352

約数列:

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

約数ペア:

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