4500440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16073}}^1$

素因数の和:16091

約数の個数: 32

約数和(自身を含む): 11573280

約数和(自身を除く): 7072840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16073, 32146, 64292, 80365, 112511, 128584, 160730, 225022, 321460, 450044, 562555, 642920, 900088, 1125110, 2250220, 4500440]

約数ペア:

[(1, 4500440), (2, 2250220), (4, 1125110), (5, 900088), (7, 642920), (8, 562555), (10, 450044), (14, 321460), (20, 225022), (28, 160730), (35, 128584), (40, 112511), (56, 80365), (70, 64292), (140, 32146), (280, 16073)]