4420228880

素因数分解:

$2^4\times 5^1\times {\mathrm{55252861}}^1$

素因数の和:55252874

約数の個数: 20

約数和(自身を含む): 10277032332

約数和(自身を除く): 5856803452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55252861, 110505722, 221011444, 276264305, 442022888, 552528610, 884045776, 1105057220, 2210114440, 4420228880]

約数ペア:

[(1, 4420228880), (2, 2210114440), (4, 1105057220), (5, 884045776), (8, 552528610), (10, 442022888), (16, 276264305), (20, 221011444), (40, 110505722), (80, 55252861)]