16116740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7393}}^1$

素因数の和:7511

約数の個数: 24

約数和(自身を含む): 34160280

約数和(自身を除く): 18043540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7393, 14786, 29572, 36965, 73930, 147860, 805837, 1611674, 3223348, 4029185, 8058370, 16116740]

約数ペア:

[(1, 16116740), (2, 8058370), (4, 4029185), (5, 3223348), (10, 1611674), (20, 805837), (109, 147860), (218, 73930), (436, 36965), (545, 29572), (1090, 14786), (2180, 7393)]