520014544040

素因数分解:

$2^3\times 5^1\times {\mathrm{13000363601}}^1$

素因数の和:13000363612

約数の個数: 16

約数和(自身を含む): 1170032724180

約数和(自身を除く): 650018180140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13000363601, 26000727202, 52001454404, 65001818005, 104002908808, 130003636010, 260007272020, 520014544040]

約数ペア:

[(1, 520014544040), (2, 260007272020), (4, 130003636010), (5, 104002908808), (8, 65001818005), (10, 52001454404), (20, 26000727202), (40, 13000363601)]