4427120

素因数分解:

$2^4\times 5^1\times {\mathrm{55339}}^1$

素因数の和:55352

約数の個数: 20

約数和(自身を含む): 10293240

約数和(自身を除く): 5866120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55339, 110678, 221356, 276695, 442712, 553390, 885424, 1106780, 2213560, 4427120]

約数ペア:

[(1, 4427120), (2, 2213560), (4, 1106780), (5, 885424), (8, 553390), (10, 442712), (16, 276695), (20, 221356), (40, 110678), (80, 55339)]