108400

素因数分解:

$2^4\times 5^2\times {\mathrm{271}}^1$

素因数の和:289

約数の個数: 30

約数和(自身を含む): 261392

約数和(自身を除く): 152992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 271, 400, 542, 1084, 1355, 2168, 2710, 4336, 5420, 6775, 10840, 13550, 21680, 27100, 54200, 108400]

約数ペア:

[(1, 108400), (2, 54200), (4, 27100), (5, 21680), (8, 13550), (10, 10840), (16, 6775), (20, 5420), (25, 4336), (40, 2710), (50, 2168), (80, 1355), (100, 1084), (200, 542), (271, 400)]