20160448

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4091}}^1$

素因数の和:4121

約数の個数: 56

約数和(自身を含む): 49889664

約数和(自身を除く): 29729216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4091, 4928, 8182, 16364, 28637, 32728, 45001, 57274, 65456, 90002, 114548, 130912, 180004, 229096, 261824, 315007, 360008, 458192, 630014, 720016, 916384, 1260028, 1440032, 1832768, 2520056, 2880064, 5040112, 10080224, 20160448]

約数ペア:

[(1, 20160448), (2, 10080224), (4, 5040112), (7, 2880064), (8, 2520056), (11, 1832768), (14, 1440032), (16, 1260028), (22, 916384), (28, 720016), (32, 630014), (44, 458192), (56, 360008), (64, 315007), (77, 261824), (88, 229096), (112, 180004), (154, 130912), (176, 114548), (224, 90002), (308, 65456), (352, 57274), (448, 45001), (616, 32728), (704, 28637), (1232, 16364), (2464, 8182), (4091, 4928)]