40675768

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4013}}^1$

素因数の和:4207

約数の個数: 32

約数和(自身を含む): 87665760

約数和(自身を除く): 46989992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 4013, 5068, 8026, 10136, 16052, 28091, 32104, 56182, 112364, 224728, 726353, 1452706, 2905412, 5084471, 5810824, 10168942, 20337884, 40675768]

約数ペア:

[(1, 40675768), (2, 20337884), (4, 10168942), (7, 5810824), (8, 5084471), (14, 2905412), (28, 1452706), (56, 726353), (181, 224728), (362, 112364), (724, 56182), (1267, 32104), (1448, 28091), (2534, 16052), (4013, 10136), (5068, 8026)]