8098000

素因数分解:

$2^4\times 5^3\times {\mathrm{4049}}^1$

素因数の和:4072

約数の個数: 40

約数和(自身を含む): 19585800

約数和(自身を除く): 11487800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4049, 8098, 16196, 20245, 32392, 40490, 64784, 80980, 101225, 161960, 202450, 323920, 404900, 506125, 809800, 1012250, 1619600, 2024500, 4049000, 8098000]

約数ペア:

[(1, 8098000), (2, 4049000), (4, 2024500), (5, 1619600), (8, 1012250), (10, 809800), (16, 506125), (20, 404900), (25, 323920), (40, 202450), (50, 161960), (80, 101225), (100, 80980), (125, 64784), (200, 40490), (250, 32392), (400, 20245), (500, 16196), (1000, 8098), (2000, 4049)]