51540800

素因数分解:

$2^6\times 5^2\times {\mathrm{32213}}^1$

素因数の和:32235

約数の個数: 42

約数和(自身を含む): 126826518

約数和(自身を除く): 75285718

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 32213, 64426, 128852, 161065, 257704, 322130, 515408, 644260, 805325, 1030816, 1288520, 1610650, 2061632, 2577040, 3221300, 5154080, 6442600, 10308160, 12885200, 25770400, 51540800]

約数ペア:

[(1, 51540800), (2, 25770400), (4, 12885200), (5, 10308160), (8, 6442600), (10, 5154080), (16, 3221300), (20, 2577040), (25, 2061632), (32, 1610650), (40, 1288520), (50, 1030816), (64, 805325), (80, 644260), (100, 515408), (160, 322130), (200, 257704), (320, 161065), (400, 128852), (800, 64426), (1600, 32213)]