67894000

素因数分解:

$2^4\times 5^3\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 80

約数和(自身を含む): 166551840

約数和(自身を除く): 98657840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 125, 166, 200, 250, 332, 400, 409, 415, 500, 664, 818, 830, 1000, 1328, 1636, 1660, 2000, 2045, 2075, 3272, 3320, 4090, 4150, 6544, 6640, 8180, 8300, 10225, 10375, 16360, 16600, 20450, 20750, 32720, 33200, 33947, 40900, 41500, 51125, 67894, 81800, 83000, 102250, 135788, 163600, 166000, 169735, 204500, 271576, 339470, 409000, 543152, 678940, 818000, 848675, 1357880, 1697350, 2715760, 3394700, 4243375, 6789400, 8486750, 13578800, 16973500, 33947000, 67894000]

約数ペア:

[(1, 67894000), (2, 33947000), (4, 16973500), (5, 13578800), (8, 8486750), (10, 6789400), (16, 4243375), (20, 3394700), (25, 2715760), (40, 1697350), (50, 1357880), (80, 848675), (83, 818000), (100, 678940), (125, 543152), (166, 409000), (200, 339470), (250, 271576), (332, 204500), (400, 169735), (409, 166000), (415, 163600), (500, 135788), (664, 102250), (818, 83000), (830, 81800), (1000, 67894), (1328, 51125), (1636, 41500), (1660, 40900), (2000, 33947), (2045, 33200), (2075, 32720), (3272, 20750), (3320, 20450), (4090, 16600), (4150, 16360), (6544, 10375), (6640, 10225), (8180, 8300)]