42710000

素因数分解:

$2^4\times 5^4\times {\mathrm{4271}}^1$

素因数の和:4299

約数の個数: 50

約数和(自身を含む): 103429392

約数和(自身を除く): 60719392

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, 4271, 5000, 8542, 10000, 17084, 21355, 34168, 42710, 68336, 85420, 106775, 170840, 213550, 341680, 427100, 533875, 854200, 1067750, 1708400, 2135500, 2669375, 4271000, 5338750, 8542000, 10677500, 21355000, 42710000]

約数ペア:

[(1, 42710000), (2, 21355000), (4, 10677500), (5, 8542000), (8, 5338750), (10, 4271000), (16, 2669375), (20, 2135500), (25, 1708400), (40, 1067750), (50, 854200), (80, 533875), (100, 427100), (125, 341680), (200, 213550), (250, 170840), (400, 106775), (500, 85420), (625, 68336), (1000, 42710), (1250, 34168), (2000, 21355), (2500, 17084), (4271, 10000), (5000, 8542)]