80332144

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{27739}}^1$

素因数の和:27928

約数の個数: 20

約数和(自身を含む): 156509080

約数和(自身を除く): 76176936

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 27739, 55478, 110956, 221912, 443824, 5020759, 10041518, 20083036, 40166072, 80332144]

約数ペア:

[(1, 80332144), (2, 40166072), (4, 20083036), (8, 10041518), (16, 5020759), (181, 443824), (362, 221912), (724, 110956), (1448, 55478), (2896, 27739)]