40515128

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 78062400

約数和(自身を除く): 37547272

約数列:

[1, 2, 4, 8, 47, 94, 188, 277, 376, 389, 554, 778, 1108, 1556, 2216, 3112, 13019, 18283, 26038, 36566, 52076, 73132, 104152, 107753, 146264, 215506, 431012, 862024, 5064391, 10128782, 20257564, 40515128]

約数ペア:

[(1, 40515128), (2, 20257564), (4, 10128782), (8, 5064391), (47, 862024), (94, 431012), (188, 215506), (277, 146264), (376, 107753), (389, 104152), (554, 73132), (778, 52076), (1108, 36566), (1556, 26038), (2216, 18283), (3112, 13019)]