80345270

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{53923}}^1$

素因数の和:54079

約数の個数: 16

約数和(自身を含む): 145594800

約数和(自身を除く): 65249530

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 53923, 107846, 269615, 539230, 8034527, 16069054, 40172635, 80345270]

約数ペア:

[(1, 80345270), (2, 40172635), (5, 16069054), (10, 8034527), (149, 539230), (298, 269615), (745, 107846), (1490, 53923)]