40320896

素因数分解:

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

素因数の和:4123

約数の個数: 64

約数和(自身を含む): 100172160

約数和(自身を除く): 59851264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4091, 4928, 8182, 9856, 16364, 28637, 32728, 45001, 57274, 65456, 90002, 114548, 130912, 180004, 229096, 261824, 315007, 360008, 458192, 523648, 630014, 720016, 916384, 1260028, 1440032, 1832768, 2520056, 2880064, 3665536, 5040112, 5760128, 10080224, 20160448, 40320896]

約数ペア:

[(1, 40320896), (2, 20160448), (4, 10080224), (7, 5760128), (8, 5040112), (11, 3665536), (14, 2880064), (16, 2520056), (22, 1832768), (28, 1440032), (32, 1260028), (44, 916384), (56, 720016), (64, 630014), (77, 523648), (88, 458192), (112, 360008), (128, 315007), (154, 261824), (176, 229096), (224, 180004), (308, 130912), (352, 114548), (448, 90002), (616, 65456), (704, 57274), (896, 45001), (1232, 32728), (1408, 28637), (2464, 16364), (4091, 9856), (4928, 8182)]