80552690

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{23081}}^1$

素因数の和:23437

約数の個数: 16

約数和(自身を含む): 145416600

約数和(自身を除く): 64863910

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 23081, 46162, 115405, 230810, 8055269, 16110538, 40276345, 80552690]

約数ペア:

[(1, 80552690), (2, 40276345), (5, 16110538), (10, 8055269), (349, 230810), (698, 115405), (1745, 46162), (3490, 23081)]