40012250

素因数分解:

$2^1\times 5^3\times {\mathrm{160049}}^1$

素因数の和:160066

約数の個数: 16

約数和(自身を含む): 74903400

約数和(自身を除く): 34891150

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 160049, 320098, 800245, 1600490, 4001225, 8002450, 20006125, 40012250]

約数ペア:

[(1, 40012250), (2, 20006125), (5, 8002450), (10, 4001225), (25, 1600490), (50, 800245), (125, 320098), (250, 160049)]