235468280

素因数分解:

$2^3\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{4057}}^1$

素因数の和:5519

約数の個数: 32

約数和(自身を含む): 530299440

約数和(自身を除く): 294831160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1451, 2902, 4057, 5804, 7255, 8114, 11608, 14510, 16228, 20285, 29020, 32456, 40570, 58040, 81140, 162280, 5886707, 11773414, 23546828, 29433535, 47093656, 58867070, 117734140, 235468280]

約数ペア:

[(1, 235468280), (2, 117734140), (4, 58867070), (5, 47093656), (8, 29433535), (10, 23546828), (20, 11773414), (40, 5886707), (1451, 162280), (2902, 81140), (4057, 58040), (5804, 40570), (7255, 32456), (8114, 29020), (11608, 20285), (14510, 16228)]