22840040

素因数分解:

$2^3\times 5^1\times {\mathrm{571001}}^1$

素因数の和:571012

約数の個数: 16

約数和(自身を含む): 51390180

約数和(自身を除く): 28550140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571001, 1142002, 2284004, 2855005, 4568008, 5710010, 11420020, 22840040]

約数ペア:

[(1, 22840040), (2, 11420020), (4, 5710010), (5, 4568008), (8, 2855005), (10, 2284004), (20, 1142002), (40, 571001)]