104959600

素因数分解:

$2^4\times 5^2\times {\mathrm{262399}}^1$

素因数の和:262417

約数の個数: 30

約数和(自身を含む): 252166400

約数和(自身を除く): 147206800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 262399, 524798, 1049596, 1311995, 2099192, 2623990, 4198384, 5247980, 6559975, 10495960, 13119950, 20991920, 26239900, 52479800, 104959600]

約数ペア:

[(1, 104959600), (2, 52479800), (4, 26239900), (5, 20991920), (8, 13119950), (10, 10495960), (16, 6559975), (20, 5247980), (25, 4198384), (40, 2623990), (50, 2099192), (80, 1311995), (100, 1049596), (200, 524798), (400, 262399)]