13958800

素因数分解:

$2^4\times 5^2\times {\mathrm{34897}}^1$

素因数の和:34915

約数の個数: 30

約数和(自身を含む): 33536978

約数和(自身を除く): 19578178

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34897, 69794, 139588, 174485, 279176, 348970, 558352, 697940, 872425, 1395880, 1744850, 2791760, 3489700, 6979400, 13958800]

約数ペア:

[(1, 13958800), (2, 6979400), (4, 3489700), (5, 2791760), (8, 1744850), (10, 1395880), (16, 872425), (20, 697940), (25, 558352), (40, 348970), (50, 279176), (80, 174485), (100, 139588), (200, 69794), (400, 34897)]