170657680

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21121}}^1$

素因数の和:21235

約数の個数: 40

約数和(自身を含む): 400726584

約数和(自身を除く): 230068904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 21121, 42242, 84484, 105605, 168968, 211210, 337936, 422420, 844840, 1689680, 2133221, 4266442, 8532884, 10666105, 17065768, 21332210, 34131536, 42664420, 85328840, 170657680]

約数ペア:

[(1, 170657680), (2, 85328840), (4, 42664420), (5, 34131536), (8, 21332210), (10, 17065768), (16, 10666105), (20, 8532884), (40, 4266442), (80, 2133221), (101, 1689680), (202, 844840), (404, 422420), (505, 337936), (808, 211210), (1010, 168968), (1616, 105605), (2020, 84484), (4040, 42242), (8080, 21121)]