80411912

素因数分解:

$2^3\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1321}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 172600320

約数和(自身を除く): 92188408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1087, 1321, 2174, 2642, 4348, 5284, 7609, 8696, 9247, 10568, 15218, 18494, 30436, 36988, 60872, 73976, 1435927, 2871854, 5743708, 10051489, 11487416, 20102978, 40205956, 80411912]

約数ペア:

[(1, 80411912), (2, 40205956), (4, 20102978), (7, 11487416), (8, 10051489), (14, 5743708), (28, 2871854), (56, 1435927), (1087, 73976), (1321, 60872), (2174, 36988), (2642, 30436), (4348, 18494), (5284, 15218), (7609, 10568), (8696, 9247)]