80501072

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 158769600

約数和(自身を除く): 78268528

約数列:

[1, 2, 4, 8, 16, 131, 193, 199, 262, 386, 398, 524, 772, 796, 1048, 1544, 1592, 2096, 3088, 3184, 25283, 26069, 38407, 50566, 52138, 76814, 101132, 104276, 153628, 202264, 208552, 307256, 404528, 417104, 614512, 5031317, 10062634, 20125268, 40250536, 80501072]

約数ペア:

[(1, 80501072), (2, 40250536), (4, 20125268), (8, 10062634), (16, 5031317), (131, 614512), (193, 417104), (199, 404528), (262, 307256), (386, 208552), (398, 202264), (524, 153628), (772, 104276), (796, 101132), (1048, 76814), (1544, 52138), (1592, 50566), (2096, 38407), (3088, 26069), (3184, 25283)]