84068000

素因数分解:

$2^5\times 5^3\times {\mathrm{21017}}^1$

素因数の和:21042

約数の個数: 48

約数和(自身を含む): 206564904

約数和(自身を除く): 122496904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 21017, 42034, 84068, 105085, 168136, 210170, 336272, 420340, 525425, 672544, 840680, 1050850, 1681360, 2101700, 2627125, 3362720, 4203400, 5254250, 8406800, 10508500, 16813600, 21017000, 42034000, 84068000]

約数ペア:

[(1, 84068000), (2, 42034000), (4, 21017000), (5, 16813600), (8, 10508500), (10, 8406800), (16, 5254250), (20, 4203400), (25, 3362720), (32, 2627125), (40, 2101700), (50, 1681360), (80, 1050850), (100, 840680), (125, 672544), (160, 525425), (200, 420340), (250, 336272), (400, 210170), (500, 168136), (800, 105085), (1000, 84068), (2000, 42034), (4000, 21017)]