11440040

素因数分解:

$2^3\times 5^1\times {\mathrm{286001}}^1$

素因数の和:286012

約数の個数: 16

約数和(自身を含む): 25740180

約数和(自身を除く): 14300140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 286001, 572002, 1144004, 1430005, 2288008, 2860010, 5720020, 11440040]

約数ペア:

[(1, 11440040), (2, 5720020), (4, 2860010), (5, 2288008), (8, 1430005), (10, 1144004), (20, 572002), (40, 286001)]