54588880

素因数分解:

$2^4\times 5^1\times {\mathrm{682361}}^1$

素因数の和:682374

約数の個数: 20

約数和(自身を含む): 126919332

約数和(自身を除く): 72330452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 682361, 1364722, 2729444, 3411805, 5458888, 6823610, 10917776, 13647220, 27294440, 54588880]

約数ペア:

[(1, 54588880), (2, 27294440), (4, 13647220), (5, 10917776), (8, 6823610), (10, 5458888), (16, 3411805), (20, 2729444), (40, 1364722), (80, 682361)]