80822270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{260717}}^1$

素因数の和:260755

約数の個数: 16

約数和(自身を含む): 150173568

約数和(自身を除く): 69351298

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 260717, 521434, 1303585, 2607170, 8082227, 16164454, 40411135, 80822270]

約数ペア:

[(1, 80822270), (2, 40411135), (5, 16164454), (10, 8082227), (31, 2607170), (62, 1303585), (155, 521434), (310, 260717)]