15457040

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1913}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 36312408

約数和(自身を除く): 20855368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 1913, 2020, 3826, 4040, 7652, 8080, 9565, 15304, 19130, 30608, 38260, 76520, 153040, 193213, 386426, 772852, 966065, 1545704, 1932130, 3091408, 3864260, 7728520, 15457040]

約数ペア:

[(1, 15457040), (2, 7728520), (4, 3864260), (5, 3091408), (8, 1932130), (10, 1545704), (16, 966065), (20, 772852), (40, 386426), (80, 193213), (101, 153040), (202, 76520), (404, 38260), (505, 30608), (808, 19130), (1010, 15304), (1616, 9565), (1913, 8080), (2020, 7652), (3826, 4040)]