16039600

素因数分解:

$2^4\times 5^2\times {\mathrm{40099}}^1$

素因数の和:40117

約数の個数: 30

約数和(自身を含む): 38536100

約数和(自身を除く): 22496500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 40099, 80198, 160396, 200495, 320792, 400990, 641584, 801980, 1002475, 1603960, 2004950, 3207920, 4009900, 8019800, 16039600]

約数ペア:

[(1, 16039600), (2, 8019800), (4, 4009900), (5, 3207920), (8, 2004950), (10, 1603960), (16, 1002475), (20, 801980), (25, 641584), (40, 400990), (50, 320792), (80, 200495), (100, 160396), (200, 80198), (400, 40099)]