54793480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{195691}}^1$

素因数の和:195709

約数の個数: 32

約数和(自身を含む): 140898240

約数和(自身を除く): 86104760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 195691, 391382, 782764, 978455, 1369837, 1565528, 1956910, 2739674, 3913820, 5479348, 6849185, 7827640, 10958696, 13698370, 27396740, 54793480]

約数ペア:

[(1, 54793480), (2, 27396740), (4, 13698370), (5, 10958696), (7, 7827640), (8, 6849185), (10, 5479348), (14, 3913820), (20, 2739674), (28, 1956910), (35, 1565528), (40, 1369837), (56, 978455), (70, 782764), (140, 391382), (280, 195691)]