40001024

素因数分解:

$2^9\times 7^1\times {\mathrm{11161}}^1$

素因数の和:11186

約数の個数: 40

約数和(自身を含む): 91349808

約数和(自身を除く): 51348784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 11161, 22322, 44644, 78127, 89288, 156254, 178576, 312508, 357152, 625016, 714304, 1250032, 1428608, 2500064, 2857216, 5000128, 5714432, 10000256, 20000512, 40001024]

約数ペア:

[(1, 40001024), (2, 20000512), (4, 10000256), (7, 5714432), (8, 5000128), (14, 2857216), (16, 2500064), (28, 1428608), (32, 1250032), (56, 714304), (64, 625016), (112, 357152), (128, 312508), (224, 178576), (256, 156254), (448, 89288), (512, 78127), (896, 44644), (1792, 22322), (3584, 11161)]