25586960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45691}}^1$

素因数の和:45711

約数の個数: 40

約数和(自身を含む): 67989696

約数和(自身を除く): 42402736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45691, 91382, 182764, 228455, 319837, 365528, 456910, 639674, 731056, 913820, 1279348, 1599185, 1827640, 2558696, 3198370, 3655280, 5117392, 6396740, 12793480, 25586960]

約数ペア:

[(1, 25586960), (2, 12793480), (4, 6396740), (5, 5117392), (7, 3655280), (8, 3198370), (10, 2558696), (14, 1827640), (16, 1599185), (20, 1279348), (28, 913820), (35, 731056), (40, 639674), (56, 456910), (70, 365528), (80, 319837), (112, 228455), (140, 182764), (280, 91382), (560, 45691)]