65353040

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1451}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 152320608

約数和(自身を除く): 86967568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 1451, 2252, 2815, 2902, 4504, 5630, 5804, 7255, 9008, 11260, 11608, 14510, 22520, 23216, 29020, 45040, 58040, 116080, 816913, 1633826, 3267652, 4084565, 6535304, 8169130, 13070608, 16338260, 32676520, 65353040]

約数ペア:

[(1, 65353040), (2, 32676520), (4, 16338260), (5, 13070608), (8, 8169130), (10, 6535304), (16, 4084565), (20, 3267652), (40, 1633826), (80, 816913), (563, 116080), (1126, 58040), (1451, 45040), (2252, 29020), (2815, 23216), (2902, 22520), (4504, 14510), (5630, 11608), (5804, 11260), (7255, 9008)]