27520160

素因数分解:

$2^5\times 5^1\times {\mathrm{172001}}^1$

素因数の和:172016

約数の個数: 24

約数和(自身を含む): 65016756

約数和(自身を除く): 37496596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 172001, 344002, 688004, 860005, 1376008, 1720010, 2752016, 3440020, 5504032, 6880040, 13760080, 27520160]

約数ペア:

[(1, 27520160), (2, 13760080), (4, 6880040), (5, 5504032), (8, 3440020), (10, 2752016), (16, 1720010), (20, 1376008), (32, 860005), (40, 688004), (80, 344002), (160, 172001)]