205732040

素因数分解:

$2^3\times 5^1\times {\mathrm{5143301}}^1$

素因数の和:5143312

約数の個数: 16

約数和(自身を含む): 462897180

約数和(自身を除く): 257165140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5143301, 10286602, 20573204, 25716505, 41146408, 51433010, 102866020, 205732040]

約数ペア:

[(1, 205732040), (2, 102866020), (4, 51433010), (5, 41146408), (8, 25716505), (10, 20573204), (20, 10286602), (40, 5143301)]