210450160

素因数分解:

$2^4\times 5^1\times {\mathrm{2630627}}^1$

素因数の和:2630640

約数の個数: 20

約数和(自身を含む): 489296808

約数和(自身を除く): 278846648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2630627, 5261254, 10522508, 13153135, 21045016, 26306270, 42090032, 52612540, 105225080, 210450160]

約数ペア:

[(1, 210450160), (2, 105225080), (4, 52612540), (5, 42090032), (8, 26306270), (10, 21045016), (16, 13153135), (20, 10522508), (40, 5261254), (80, 2630627)]