2526551480

素因数分解:

$2^3\times 5^1\times {\mathrm{15787}}^1\times {\mathrm{4001}}^1$

素因数の和:19799

約数の個数: 32

約数和(自身を含む): 5686521840

約数和(自身を除く): 3159970360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4001, 8002, 15787, 16004, 20005, 31574, 32008, 40010, 63148, 78935, 80020, 126296, 157870, 160040, 315740, 631480, 63163787, 126327574, 252655148, 315818935, 505310296, 631637870, 1263275740, 2526551480]

約数ペア:

[(1, 2526551480), (2, 1263275740), (4, 631637870), (5, 505310296), (8, 315818935), (10, 252655148), (20, 126327574), (40, 63163787), (4001, 631480), (8002, 315740), (15787, 160040), (16004, 157870), (20005, 126296), (31574, 80020), (32008, 78935), (40010, 63148)]