80418944

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 172788000

約数和(自身を除く): 92369056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 304, 344, 608, 688, 769, 817, 1216, 1376, 1538, 1634, 2432, 2752, 3076, 3268, 5504, 6152, 6536, 12304, 13072, 14611, 24608, 26144, 29222, 33067, 49216, 52288, 58444, 66134, 98432, 104576, 116888, 132268, 233776, 264536, 467552, 529072, 628273, 935104, 1058144, 1256546, 1870208, 2116288, 2513092, 4232576, 5026184, 10052368, 20104736, 40209472, 80418944]

約数ペア:

[(1, 80418944), (2, 40209472), (4, 20104736), (8, 10052368), (16, 5026184), (19, 4232576), (32, 2513092), (38, 2116288), (43, 1870208), (64, 1256546), (76, 1058144), (86, 935104), (128, 628273), (152, 529072), (172, 467552), (304, 264536), (344, 233776), (608, 132268), (688, 116888), (769, 104576), (817, 98432), (1216, 66134), (1376, 58444), (1538, 52288), (1634, 49216), (2432, 33067), (2752, 29222), (3076, 26144), (3268, 24608), (5504, 14611), (6152, 13072), (6536, 12304)]