27488000

素因数分解:

$2^8\times 5^3\times {\mathrm{859}}^1$

素因数の和:890

約数の個数: 72

約数和(自身を含む): 68555760

約数和(自身を除く): 41067760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 859, 1000, 1280, 1600, 1718, 2000, 3200, 3436, 4000, 4295, 6400, 6872, 8000, 8590, 13744, 16000, 17180, 21475, 27488, 32000, 34360, 42950, 54976, 68720, 85900, 107375, 109952, 137440, 171800, 214750, 219904, 274880, 343600, 429500, 549760, 687200, 859000, 1099520, 1374400, 1718000, 2748800, 3436000, 5497600, 6872000, 13744000, 27488000]

約数ペア:

[(1, 27488000), (2, 13744000), (4, 6872000), (5, 5497600), (8, 3436000), (10, 2748800), (16, 1718000), (20, 1374400), (25, 1099520), (32, 859000), (40, 687200), (50, 549760), (64, 429500), (80, 343600), (100, 274880), (125, 219904), (128, 214750), (160, 171800), (200, 137440), (250, 109952), (256, 107375), (320, 85900), (400, 68720), (500, 54976), (640, 42950), (800, 34360), (859, 32000), (1000, 27488), (1280, 21475), (1600, 17180), (1718, 16000), (2000, 13744), (3200, 8590), (3436, 8000), (4000, 6872), (4295, 6400)]