8230000

素因数分解:

$2^4\times 5^4\times {\mathrm{823}}^1$

素因数の和:851

約数の個数: 50

約数和(自身を含む): 19949864

約数和(自身を除く): 11719864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 823, 1000, 1250, 1646, 2000, 2500, 3292, 4115, 5000, 6584, 8230, 10000, 13168, 16460, 20575, 32920, 41150, 65840, 82300, 102875, 164600, 205750, 329200, 411500, 514375, 823000, 1028750, 1646000, 2057500, 4115000, 8230000]

約数ペア:

[(1, 8230000), (2, 4115000), (4, 2057500), (5, 1646000), (8, 1028750), (10, 823000), (16, 514375), (20, 411500), (25, 329200), (40, 205750), (50, 164600), (80, 102875), (100, 82300), (125, 65840), (200, 41150), (250, 32920), (400, 20575), (500, 16460), (625, 13168), (823, 10000), (1000, 8230), (1250, 6584), (1646, 5000), (2000, 4115), (2500, 3292)]