205786160

素因数分解:

$2^4\times 5^1\times {\mathrm{2572327}}^1$

素因数の和:2572340

約数の個数: 20

約数和(自身を含む): 478453008

約数和(自身を除く): 272666848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2572327, 5144654, 10289308, 12861635, 20578616, 25723270, 41157232, 51446540, 102893080, 205786160]

約数ペア:

[(1, 205786160), (2, 102893080), (4, 51446540), (5, 41157232), (8, 25723270), (10, 20578616), (16, 12861635), (20, 10289308), (40, 5144654), (80, 2572327)]