14916280

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1451}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 33715440

約数和(自身を除く): 18799160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 1451, 2056, 2570, 2902, 5140, 5804, 7255, 10280, 11608, 14510, 29020, 58040, 372907, 745814, 1491628, 1864535, 2983256, 3729070, 7458140, 14916280]

約数ペア:

[(1, 14916280), (2, 7458140), (4, 3729070), (5, 2983256), (8, 1864535), (10, 1491628), (20, 745814), (40, 372907), (257, 58040), (514, 29020), (1028, 14510), (1285, 11608), (1451, 10280), (2056, 7255), (2570, 5804), (2902, 5140)]