184813480

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{20719}}^1$

素因数の和:20953

約数の個数: 32

約数和(自身を含む): 417715200

約数和(自身を除く): 232901720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 20719, 41438, 82876, 103595, 165752, 207190, 414380, 828760, 4620337, 9240674, 18481348, 23101685, 36962696, 46203370, 92406740, 184813480]

約数ペア:

[(1, 184813480), (2, 92406740), (4, 46203370), (5, 36962696), (8, 23101685), (10, 18481348), (20, 9240674), (40, 4620337), (223, 828760), (446, 414380), (892, 207190), (1115, 165752), (1784, 103595), (2230, 82876), (4460, 41438), (8920, 20719)]