75680440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172001}}^1$

素因数の和:172023

約数の個数: 32

約数和(自身を含む): 185762160

約数和(自身を除く): 110081720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 172001, 344002, 688004, 860005, 1376008, 1720010, 1892011, 3440020, 3784022, 6880040, 7568044, 9460055, 15136088, 18920110, 37840220, 75680440]

約数ペア:

[(1, 75680440), (2, 37840220), (4, 18920110), (5, 15136088), (8, 9460055), (10, 7568044), (11, 6880040), (20, 3784022), (22, 3440020), (40, 1892011), (44, 1720010), (55, 1376008), (88, 860005), (110, 688004), (220, 344002), (440, 172001)]