4291120

素因数分解:

$2^4\times 5^1\times {\mathrm{53639}}^1$

素因数の和:53652

約数の個数: 20

約数和(自身を含む): 9977040

約数和(自身を除く): 5685920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53639, 107278, 214556, 268195, 429112, 536390, 858224, 1072780, 2145560, 4291120]

約数ペア:

[(1, 4291120), (2, 2145560), (4, 1072780), (5, 858224), (8, 536390), (10, 429112), (16, 268195), (20, 214556), (40, 107278), (80, 53639)]