54791320

素因数分解:

$2^3\times 5^1\times {\mathrm{1369783}}^1$

素因数の和:1369794

約数の個数: 16

約数和(自身を含む): 123280560

約数和(自身を除く): 68489240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1369783, 2739566, 5479132, 6848915, 10958264, 13697830, 27395660, 54791320]

約数ペア:

[(1, 54791320), (2, 27395660), (4, 13697830), (5, 10958264), (8, 6848915), (10, 5479132), (20, 2739566), (40, 1369783)]