809800

素因数分解:

$2^3\times 5^2\times {\mathrm{4049}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 1883250

約数和(自身を除く): 1073450

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 4049, 8098, 16196, 20245, 32392, 40490, 80980, 101225, 161960, 202450, 404900, 809800]

約数ペア:

[(1, 809800), (2, 404900), (4, 202450), (5, 161960), (8, 101225), (10, 80980), (20, 40490), (25, 32392), (40, 20245), (50, 16196), (100, 8098), (200, 4049)]