84199600

素因数分解:

$2^4\times 5^2\times {\mathrm{210499}}^1$

素因数の和:210517

約数の個数: 30

約数和(自身を含む): 202290500

約数和(自身を除く): 118090900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 210499, 420998, 841996, 1052495, 1683992, 2104990, 3367984, 4209980, 5262475, 8419960, 10524950, 16839920, 21049900, 42099800, 84199600]

約数ペア:

[(1, 84199600), (2, 42099800), (4, 21049900), (5, 16839920), (8, 10524950), (10, 8419960), (16, 5262475), (20, 4209980), (25, 3367984), (40, 2104990), (50, 1683992), (80, 1052495), (100, 841996), (200, 420998), (400, 210499)]