43258120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11149}}^1$

素因数の和:11257

約数の個数: 32

約数和(自身を含む): 98343000

約数和(自身を除く): 55084880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 11149, 22298, 44596, 55745, 89192, 111490, 222980, 445960, 1081453, 2162906, 4325812, 5407265, 8651624, 10814530, 21629060, 43258120]

約数ペア:

[(1, 43258120), (2, 21629060), (4, 10814530), (5, 8651624), (8, 5407265), (10, 4325812), (20, 2162906), (40, 1081453), (97, 445960), (194, 222980), (388, 111490), (485, 89192), (776, 55745), (970, 44596), (1940, 22298), (3880, 11149)]