85042400

素因数分解:

$2^5\times 5^2\times {\mathrm{106303}}^1$

素因数の和:106323

約数の個数: 36

約数和(自身を含む): 207611712

約数和(自身を除く): 122569312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 106303, 212606, 425212, 531515, 850424, 1063030, 1700848, 2126060, 2657575, 3401696, 4252120, 5315150, 8504240, 10630300, 17008480, 21260600, 42521200, 85042400]

約数ペア:

[(1, 85042400), (2, 42521200), (4, 21260600), (5, 17008480), (8, 10630300), (10, 8504240), (16, 5315150), (20, 4252120), (25, 3401696), (32, 2657575), (40, 2126060), (50, 1700848), (80, 1063030), (100, 850424), (160, 531515), (200, 425212), (400, 212606), (800, 106303)]