8764880

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^2$

素因数の和:675

約数の個数: 30

約数和(自身を含む): 20440098

約数和(自身を除く): 11675218

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 109561, 219122, 438244, 547805, 876488, 1095610, 1752976, 2191220, 4382440, 8764880]

約数ペア:

[(1, 8764880), (2, 4382440), (4, 2191220), (5, 1752976), (8, 1095610), (10, 876488), (16, 547805), (20, 438244), (40, 219122), (80, 109561), (331, 26480), (662, 13240), (1324, 6620), (1655, 5296), (2648, 3310)]