87846160

素因数分解:

$2^4\times 5^1\times {\mathrm{1098077}}^1$

素因数の和:1098090

約数の個数: 20

約数和(自身を含む): 204242508

約数和(自身を除く): 116396348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1098077, 2196154, 4392308, 5490385, 8784616, 10980770, 17569232, 21961540, 43923080, 87846160]

約数ペア:

[(1, 87846160), (2, 43923080), (4, 21961540), (5, 17569232), (8, 10980770), (10, 8784616), (16, 5490385), (20, 4392308), (40, 2196154), (80, 1098077)]