4150400

素因数分解:

$2^7\times 5^2\times {\mathrm{1297}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 10260690

約数和(自身を除く): 6110290

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1297, 1600, 2594, 3200, 5188, 6485, 10376, 12970, 20752, 25940, 32425, 41504, 51880, 64850, 83008, 103760, 129700, 166016, 207520, 259400, 415040, 518800, 830080, 1037600, 2075200, 4150400]

約数ペア:

[(1, 4150400), (2, 2075200), (4, 1037600), (5, 830080), (8, 518800), (10, 415040), (16, 259400), (20, 207520), (25, 166016), (32, 129700), (40, 103760), (50, 83008), (64, 64850), (80, 51880), (100, 41504), (128, 32425), (160, 25940), (200, 20752), (320, 12970), (400, 10376), (640, 6485), (800, 5188), (1297, 3200), (1600, 2594)]