560080

素因数分解:

$2^4\times 5^1\times {\mathrm{7001}}^1$

素因数の和:7014

約数の個数: 20

約数和(自身を含む): 1302372

約数和(自身を除く): 742292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7001, 14002, 28004, 35005, 56008, 70010, 112016, 140020, 280040, 560080]

約数ペア:

[(1, 560080), (2, 280040), (4, 140020), (5, 112016), (8, 70010), (10, 56008), (16, 35005), (20, 28004), (40, 14002), (80, 7001)]