50918800

素因数分解:

$2^4\times 5^2\times {\mathrm{127297}}^1$

素因数の和:127315

約数の個数: 30

約数和(自身を含む): 122333378

約数和(自身を除く): 71414578

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 127297, 254594, 509188, 636485, 1018376, 1272970, 2036752, 2545940, 3182425, 5091880, 6364850, 10183760, 12729700, 25459400, 50918800]

約数ペア:

[(1, 50918800), (2, 25459400), (4, 12729700), (5, 10183760), (8, 6364850), (10, 5091880), (16, 3182425), (20, 2545940), (25, 2036752), (40, 1272970), (50, 1018376), (80, 636485), (100, 509188), (200, 254594), (400, 127297)]