80132210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{258491}}^1$

素因数の和:258529

約数の個数: 16

約数和(自身を含む): 148891392

約数和(自身を除く): 68759182

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 258491, 516982, 1292455, 2584910, 8013221, 16026442, 40066105, 80132210]

約数ペア:

[(1, 80132210), (2, 40066105), (5, 16026442), (10, 8013221), (31, 2584910), (62, 1292455), (155, 516982), (310, 258491)]