79611880

素因数分解:

$2^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1831}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 179389440

約数和(自身を除く): 99777560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1087, 1831, 2174, 3662, 4348, 5435, 7324, 8696, 9155, 10870, 14648, 18310, 21740, 36620, 43480, 73240, 1990297, 3980594, 7961188, 9951485, 15922376, 19902970, 39805940, 79611880]

約数ペア:

[(1, 79611880), (2, 39805940), (4, 19902970), (5, 15922376), (8, 9951485), (10, 7961188), (20, 3980594), (40, 1990297), (1087, 73240), (1831, 43480), (2174, 36620), (3662, 21740), (4348, 18310), (5435, 14648), (7324, 10870), (8696, 9155)]