16073480

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1033}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 36293400

約数和(自身を除く): 20219920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1033, 1556, 1945, 2066, 3112, 3890, 4132, 5165, 7780, 8264, 10330, 15560, 20660, 41320, 401837, 803674, 1607348, 2009185, 3214696, 4018370, 8036740, 16073480]

約数ペア:

[(1, 16073480), (2, 8036740), (4, 4018370), (5, 3214696), (8, 2009185), (10, 1607348), (20, 803674), (40, 401837), (389, 41320), (778, 20660), (1033, 15560), (1556, 10330), (1945, 8264), (2066, 7780), (3112, 5165), (3890, 4132)]