10908400

素因数分解:

$2^4\times 5^2\times {\mathrm{27271}}^1$

素因数の和:27289

約数の個数: 30

約数和(自身を含む): 26208392

約数和(自身を除く): 15299992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 27271, 54542, 109084, 136355, 218168, 272710, 436336, 545420, 681775, 1090840, 1363550, 2181680, 2727100, 5454200, 10908400]

約数ペア:

[(1, 10908400), (2, 5454200), (4, 2727100), (5, 2181680), (8, 1363550), (10, 1090840), (16, 681775), (20, 545420), (25, 436336), (40, 272710), (50, 218168), (80, 136355), (100, 109084), (200, 54542), (400, 27271)]