1087760

素因数分解:

$2^4\times 5^1\times {\mathrm{13597}}^1$

素因数の和:13610

約数の個数: 20

約数和(自身を含む): 2529228

約数和(自身を除く): 1441468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13597, 27194, 54388, 67985, 108776, 135970, 217552, 271940, 543880, 1087760]

約数ペア:

[(1, 1087760), (2, 543880), (4, 271940), (5, 217552), (8, 135970), (10, 108776), (16, 67985), (20, 54388), (40, 27194), (80, 13597)]