8009000

素因数分解:

$2^3\times 5^3\times {\mathrm{8009}}^1$

素因数の和:8030

約数の個数: 32

約数和(自身を含む): 18743400

約数和(自身を除く): 10734400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 8009, 16018, 32036, 40045, 64072, 80090, 160180, 200225, 320360, 400450, 800900, 1001125, 1601800, 2002250, 4004500, 8009000]

約数ペア:

[(1, 8009000), (2, 4004500), (4, 2002250), (5, 1601800), (8, 1001125), (10, 800900), (20, 400450), (25, 320360), (40, 200225), (50, 160180), (100, 80090), (125, 64072), (200, 40045), (250, 32036), (500, 16018), (1000, 8009)]