80865904

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8699}}^1$

素因数の和:8797

約数の個数: 40

約数和(自身を含む): 181238400

約数和(自身を除く): 100372496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 8699, 9296, 17398, 34796, 60893, 69592, 121786, 139184, 243572, 487144, 722017, 974288, 1444034, 2888068, 5054119, 5776136, 10108238, 11552272, 20216476, 40432952, 80865904]

約数ペア:

[(1, 80865904), (2, 40432952), (4, 20216476), (7, 11552272), (8, 10108238), (14, 5776136), (16, 5054119), (28, 2888068), (56, 1444034), (83, 974288), (112, 722017), (166, 487144), (332, 243572), (581, 139184), (664, 121786), (1162, 69592), (1328, 60893), (2324, 34796), (4648, 17398), (8699, 9296)]