80948464

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{82939}}^1$

素因数の和:83008

約数の個数: 20

約数和(自身を含む): 159410680

約数和(自身を除く): 78462216

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 82939, 165878, 331756, 663512, 1327024, 5059279, 10118558, 20237116, 40474232, 80948464]

約数ペア:

[(1, 80948464), (2, 40474232), (4, 20237116), (8, 10118558), (16, 5059279), (61, 1327024), (122, 663512), (244, 331756), (488, 165878), (976, 82939)]