86470000

素因数分解:

$2^4\times 5^4\times {\mathrm{8647}}^1$

素因数の和:8675

約数の個数: 50

約数和(自身を含む): 209376728

約数和(自身を除く): 122906728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 8647, 10000, 17294, 34588, 43235, 69176, 86470, 138352, 172940, 216175, 345880, 432350, 691760, 864700, 1080875, 1729400, 2161750, 3458800, 4323500, 5404375, 8647000, 10808750, 17294000, 21617500, 43235000, 86470000]

約数ペア:

[(1, 86470000), (2, 43235000), (4, 21617500), (5, 17294000), (8, 10808750), (10, 8647000), (16, 5404375), (20, 4323500), (25, 3458800), (40, 2161750), (50, 1729400), (80, 1080875), (100, 864700), (125, 691760), (200, 432350), (250, 345880), (400, 216175), (500, 172940), (625, 138352), (1000, 86470), (1250, 69176), (2000, 43235), (2500, 34588), (5000, 17294), (8647, 10000)]