40748168

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 37089592

約数列:

[1, 2, 4, 8, 107, 181, 214, 263, 362, 428, 526, 724, 856, 1052, 1448, 2104, 19367, 28141, 38734, 47603, 56282, 77468, 95206, 112564, 154936, 190412, 225128, 380824, 5093521, 10187042, 20374084, 40748168]

約数ペア:

[(1, 40748168), (2, 20374084), (4, 10187042), (8, 5093521), (107, 380824), (181, 225128), (214, 190412), (263, 154936), (362, 112564), (428, 95206), (526, 77468), (724, 56282), (856, 47603), (1052, 38734), (1448, 28141), (2104, 19367)]