80854310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{425549}}^1$

素因数の和:425575

約数の個数: 16

約数和(自身を含む): 153198000

約数和(自身を除く): 72343690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 425549, 851098, 2127745, 4255490, 8085431, 16170862, 40427155, 80854310]

約数ペア:

[(1, 80854310), (2, 40427155), (5, 16170862), (10, 8085431), (19, 4255490), (38, 2127745), (95, 851098), (190, 425549)]