17180000

素因数分解:

$2^5\times 5^4\times {\mathrm{859}}^1$

素因数の和:889

約数の個数: 60

約数和(自身を含む): 42314580

約数和(自身を除く): 25134580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 859, 1000, 1250, 1718, 2000, 2500, 3436, 4000, 4295, 5000, 6872, 8590, 10000, 13744, 17180, 20000, 21475, 27488, 34360, 42950, 68720, 85900, 107375, 137440, 171800, 214750, 343600, 429500, 536875, 687200, 859000, 1073750, 1718000, 2147500, 3436000, 4295000, 8590000, 17180000]

約数ペア:

[(1, 17180000), (2, 8590000), (4, 4295000), (5, 3436000), (8, 2147500), (10, 1718000), (16, 1073750), (20, 859000), (25, 687200), (32, 536875), (40, 429500), (50, 343600), (80, 214750), (100, 171800), (125, 137440), (160, 107375), (200, 85900), (250, 68720), (400, 42950), (500, 34360), (625, 27488), (800, 21475), (859, 20000), (1000, 17180), (1250, 13744), (1718, 10000), (2000, 8590), (2500, 6872), (3436, 5000), (4000, 4295)]