80451770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4241}}^1$

素因数の和:4526

約数の個数: 32

約数和(自身を含む): 166150656

約数和(自身を除く): 85698886

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 4241, 8482, 9485, 18970, 21205, 29687, 42410, 59374, 148435, 296870, 1149311, 2298622, 5746555, 8045177, 11493110, 16090354, 40225885, 80451770]

約数ペア:

[(1, 80451770), (2, 40225885), (5, 16090354), (7, 11493110), (10, 8045177), (14, 5746555), (35, 2298622), (70, 1149311), (271, 296870), (542, 148435), (1355, 59374), (1897, 42410), (2710, 29687), (3794, 21205), (4241, 18970), (8482, 9485)]