80458864

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{46997}}^1$

素因数の和:47112

約数の個数: 20

約数和(自身を含む): 157349304

約数和(自身を除く): 76890440

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 46997, 93994, 187988, 375976, 751952, 5028679, 10057358, 20114716, 40229432, 80458864]

約数ペア:

[(1, 80458864), (2, 40229432), (4, 20114716), (8, 10057358), (16, 5028679), (107, 751952), (214, 375976), (428, 187988), (856, 93994), (1712, 46997)]