80006992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1993}}^1$

素因数の和:2207

約数の個数: 40

約数和(自身を含む): 167886824

約数和(自身を除く): 87879832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 1993, 2509, 3088, 3986, 5018, 7972, 10036, 15944, 20072, 25909, 31888, 40144, 51818, 103636, 207272, 384649, 414544, 769298, 1538596, 3077192, 5000437, 6154384, 10000874, 20001748, 40003496, 80006992]

約数ペア:

[(1, 80006992), (2, 40003496), (4, 20001748), (8, 10000874), (13, 6154384), (16, 5000437), (26, 3077192), (52, 1538596), (104, 769298), (193, 414544), (208, 384649), (386, 207272), (772, 103636), (1544, 51818), (1993, 40144), (2509, 31888), (3088, 25909), (3986, 20072), (5018, 15944), (7972, 10036)]