54108400

素因数分解:

$2^4\times 5^2\times {\mathrm{135271}}^1$

素因数の和:135289

約数の個数: 30

約数和(自身を含む): 129996392

約数和(自身を除く): 75887992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 135271, 270542, 541084, 676355, 1082168, 1352710, 2164336, 2705420, 3381775, 5410840, 6763550, 10821680, 13527100, 27054200, 54108400]

約数ペア:

[(1, 54108400), (2, 27054200), (4, 13527100), (5, 10821680), (8, 6763550), (10, 5410840), (16, 3381775), (20, 2705420), (25, 2164336), (40, 1352710), (50, 1082168), (80, 676355), (100, 541084), (200, 270542), (400, 135271)]