27540080

素因数分解:

$2^4\times 5^1\times {\mathrm{344251}}^1$

素因数の和:344264

約数の個数: 20

約数和(自身を含む): 64030872

約数和(自身を除く): 36490792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 344251, 688502, 1377004, 1721255, 2754008, 3442510, 5508016, 6885020, 13770040, 27540080]

約数ペア:

[(1, 27540080), (2, 13770040), (4, 6885020), (5, 5508016), (8, 3442510), (10, 2754008), (16, 1721255), (20, 1377004), (40, 688502), (80, 344251)]