4172240

素因数分解:

$2^4\times 5^1\times {\mathrm{52153}}^1$

素因数の和:52166

約数の個数: 20

約数和(自身を含む): 9700644

約数和(自身を除く): 5528404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52153, 104306, 208612, 260765, 417224, 521530, 834448, 1043060, 2086120, 4172240]

約数ペア:

[(1, 4172240), (2, 2086120), (4, 1043060), (5, 834448), (8, 521530), (10, 417224), (16, 260765), (20, 208612), (40, 104306), (80, 52153)]