82700000

素因数分解:

$2^5\times 5^5\times {\mathrm{827}}^1$

素因数の和:862

約数の個数: 72

約数和(自身を含む): 203752584

約数和(自身を除く): 121052584

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, 827, 1000, 1250, 1654, 2000, 2500, 3125, 3308, 4000, 4135, 5000, 6250, 6616, 8270, 10000, 12500, 13232, 16540, 20000, 20675, 25000, 26464, 33080, 41350, 50000, 66160, 82700, 100000, 103375, 132320, 165400, 206750, 330800, 413500, 516875, 661600, 827000, 1033750, 1654000, 2067500, 2584375, 3308000, 4135000, 5168750, 8270000, 10337500, 16540000, 20675000, 41350000, 82700000]

約数ペア:

[(1, 82700000), (2, 41350000), (4, 20675000), (5, 16540000), (8, 10337500), (10, 8270000), (16, 5168750), (20, 4135000), (25, 3308000), (32, 2584375), (40, 2067500), (50, 1654000), (80, 1033750), (100, 827000), (125, 661600), (160, 516875), (200, 413500), (250, 330800), (400, 206750), (500, 165400), (625, 132320), (800, 103375), (827, 100000), (1000, 82700), (1250, 66160), (1654, 50000), (2000, 41350), (2500, 33080), (3125, 26464), (3308, 25000), (4000, 20675), (4135, 20000), (5000, 16540), (6250, 13232), (6616, 12500), (8270, 10000)]