55292080

素因数分解:

$2^4\times 5^1\times {\mathrm{691151}}^1$

素因数の和:691164

約数の個数: 20

約数和(自身を含む): 128554272

約数和(自身を除く): 73262192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691151, 1382302, 2764604, 3455755, 5529208, 6911510, 11058416, 13823020, 27646040, 55292080]

約数ペア:

[(1, 55292080), (2, 27646040), (4, 13823020), (5, 11058416), (8, 6911510), (10, 5529208), (16, 3455755), (20, 2764604), (40, 1382302), (80, 691151)]