13147600

素因数分解:

$2^4\times 5^2\times {\mathrm{32869}}^1$

素因数の和:32887

約数の個数: 30

約数和(自身を含む): 31588070

約数和(自身を除く): 18440470

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 32869, 65738, 131476, 164345, 262952, 328690, 525904, 657380, 821725, 1314760, 1643450, 2629520, 3286900, 6573800, 13147600]

約数ペア:

[(1, 13147600), (2, 6573800), (4, 3286900), (5, 2629520), (8, 1643450), (10, 1314760), (16, 821725), (20, 657380), (25, 525904), (40, 328690), (50, 262952), (80, 164345), (100, 131476), (200, 65738), (400, 32869)]