80847524

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{39709}}^1$

素因数の和:40222

約数の個数: 12

約数和(自身を含む): 141764700

約数和(自身を除く): 60917176

約数列:

[1, 2, 4, 509, 1018, 2036, 39709, 79418, 158836, 20211881, 40423762, 80847524]

約数ペア:

[(1, 80847524), (2, 40423762), (4, 20211881), (509, 158836), (1018, 79418), (2036, 39709)]