54246800

素因数分解:

$2^4\times 5^2\times {\mathrm{135617}}^1$

素因数の和:135635

約数の個数: 30

約数和(自身を含む): 130328898

約数和(自身を除く): 76082098

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 135617, 271234, 542468, 678085, 1084936, 1356170, 2169872, 2712340, 3390425, 5424680, 6780850, 10849360, 13561700, 27123400, 54246800]

約数ペア:

[(1, 54246800), (2, 27123400), (4, 13561700), (5, 10849360), (8, 6780850), (10, 5424680), (16, 3390425), (20, 2712340), (25, 2169872), (40, 1356170), (50, 1084936), (80, 678085), (100, 542468), (200, 271234), (400, 135617)]