69040000

素因数分解:

$2^7\times 5^4\times {\mathrm{863}}^1$

素因数の和:897

約数の個数: 80

約数和(自身を含む): 172069920

約数和(自身を除く): 103029920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 863, 1000, 1250, 1600, 1726, 2000, 2500, 3200, 3452, 4000, 4315, 5000, 6904, 8000, 8630, 10000, 13808, 16000, 17260, 20000, 21575, 27616, 34520, 40000, 43150, 55232, 69040, 80000, 86300, 107875, 110464, 138080, 172600, 215750, 276160, 345200, 431500, 539375, 552320, 690400, 863000, 1078750, 1380800, 1726000, 2157500, 2761600, 3452000, 4315000, 6904000, 8630000, 13808000, 17260000, 34520000, 69040000]

約数ペア:

[(1, 69040000), (2, 34520000), (4, 17260000), (5, 13808000), (8, 8630000), (10, 6904000), (16, 4315000), (20, 3452000), (25, 2761600), (32, 2157500), (40, 1726000), (50, 1380800), (64, 1078750), (80, 863000), (100, 690400), (125, 552320), (128, 539375), (160, 431500), (200, 345200), (250, 276160), (320, 215750), (400, 172600), (500, 138080), (625, 110464), (640, 107875), (800, 86300), (863, 80000), (1000, 69040), (1250, 55232), (1600, 43150), (1726, 40000), (2000, 34520), (2500, 27616), (3200, 21575), (3452, 20000), (4000, 17260), (4315, 16000), (5000, 13808), (6904, 10000), (8000, 8630)]