40855808

素因数分解:

$2^8\times 7^2\times {\mathrm{3257}}^1$

素因数の和:3287

約数の個数: 54

約数和(自身を含む): 94895766

約数和(自身を除く): 54039958

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 3257, 6272, 6514, 12544, 13028, 22799, 26056, 45598, 52112, 91196, 104224, 159593, 182392, 208448, 319186, 364784, 416896, 638372, 729568, 833792, 1276744, 1459136, 2553488, 2918272, 5106976, 5836544, 10213952, 20427904, 40855808]

約数ペア:

[(1, 40855808), (2, 20427904), (4, 10213952), (7, 5836544), (8, 5106976), (14, 2918272), (16, 2553488), (28, 1459136), (32, 1276744), (49, 833792), (56, 729568), (64, 638372), (98, 416896), (112, 364784), (128, 319186), (196, 208448), (224, 182392), (256, 159593), (392, 104224), (448, 91196), (784, 52112), (896, 45598), (1568, 26056), (1792, 22799), (3136, 13028), (3257, 12544), (6272, 6514)]