80081290

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{135731}}^1$

素因数の和:135797

約数の個数: 16

約数和(自身を含む): 146590560

約数和(自身を除く): 66509270

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 135731, 271462, 678655, 1357310, 8008129, 16016258, 40040645, 80081290]

約数ペア:

[(1, 80081290), (2, 40040645), (5, 16016258), (10, 8008129), (59, 1357310), (118, 678655), (295, 271462), (590, 135731)]