80740016

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5503}}^1$

素因数の和:5649

約数の個数: 40

約数和(自身を含む): 180178944

約数和(自身を除く): 99438928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 5503, 7336, 11006, 14672, 22012, 38521, 44024, 77042, 88048, 154084, 308168, 616336, 720893, 1441786, 2883572, 5046251, 5767144, 10092502, 11534288, 20185004, 40370008, 80740016]

約数ペア:

[(1, 80740016), (2, 40370008), (4, 20185004), (7, 11534288), (8, 10092502), (14, 5767144), (16, 5046251), (28, 2883572), (56, 1441786), (112, 720893), (131, 616336), (262, 308168), (524, 154084), (917, 88048), (1048, 77042), (1834, 44024), (2096, 38521), (3668, 22012), (5503, 14672), (7336, 11006)]