55044280

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3943}}^1$

素因数の和:4303

約数の個数: 32

約数和(自身を含む): 124236000

約数和(自身を除く): 69191720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 3943, 6980, 7886, 13960, 15772, 19715, 31544, 39430, 78860, 157720, 1376107, 2752214, 5504428, 6880535, 11008856, 13761070, 27522140, 55044280]

約数ペア:

[(1, 55044280), (2, 27522140), (4, 13761070), (5, 11008856), (8, 6880535), (10, 5504428), (20, 2752214), (40, 1376107), (349, 157720), (698, 78860), (1396, 39430), (1745, 31544), (2792, 19715), (3490, 15772), (3943, 13960), (6980, 7886)]