115774280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28657}}^1$

素因数の和:28769

約数の個数: 32

約数和(自身を含む): 263080440

約数和(自身を除く): 147306160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 28657, 57314, 114628, 143285, 229256, 286570, 573140, 1146280, 2894357, 5788714, 11577428, 14471785, 23154856, 28943570, 57887140, 115774280]

約数ペア:

[(1, 115774280), (2, 57887140), (4, 28943570), (5, 23154856), (8, 14471785), (10, 11577428), (20, 5788714), (40, 2894357), (101, 1146280), (202, 573140), (404, 286570), (505, 229256), (808, 143285), (1010, 114628), (2020, 57314), (4040, 28657)]