87735040

素因数分解:

$2^8\times 5^1\times {\mathrm{68543}}^1$

素因数の和:68564

約数の個数: 36

約数和(自身を含む): 210155904

約数和(自身を除く): 122420864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 68543, 137086, 274172, 342715, 548344, 685430, 1096688, 1370860, 2193376, 2741720, 4386752, 5483440, 8773504, 10966880, 17547008, 21933760, 43867520, 87735040]

約数ペア:

[(1, 87735040), (2, 43867520), (4, 21933760), (5, 17547008), (8, 10966880), (10, 8773504), (16, 5483440), (20, 4386752), (32, 2741720), (40, 2193376), (64, 1370860), (80, 1096688), (128, 685430), (160, 548344), (256, 342715), (320, 274172), (640, 137086), (1280, 68543)]