12809000

素因数分解:

$2^3\times 5^3\times {\mathrm{12809}}^1$

素因数の和:12830

約数の個数: 32

約数和(自身を含む): 29975400

約数和(自身を除く): 17166400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 12809, 25618, 51236, 64045, 102472, 128090, 256180, 320225, 512360, 640450, 1280900, 1601125, 2561800, 3202250, 6404500, 12809000]

約数ペア:

[(1, 12809000), (2, 6404500), (4, 3202250), (5, 2561800), (8, 1601125), (10, 1280900), (20, 640450), (25, 512360), (40, 320225), (50, 256180), (100, 128090), (125, 102472), (200, 64045), (250, 51236), (500, 25618), (1000, 12809)]