16004900

素因数分解:

$2^2\times 5^2\times {\mathrm{160049}}^1$

素因数の和:160063

約数の個数: 18

約数和(自身を含む): 34730850

約数和(自身を除く): 18725950

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 160049, 320098, 640196, 800245, 1600490, 3200980, 4001225, 8002450, 16004900]

約数ペア:

[(1, 16004900), (2, 8002450), (4, 4001225), (5, 3200980), (10, 1600490), (20, 800245), (25, 640196), (50, 320098), (100, 160049)]