70418120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{18149}}^1$

素因数の和:18257

約数の個数: 32

約数和(自身を含む): 160083000

約数和(自身を除く): 89664880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 18149, 36298, 72596, 90745, 145192, 181490, 362980, 725960, 1760453, 3520906, 7041812, 8802265, 14083624, 17604530, 35209060, 70418120]

約数ペア:

[(1, 70418120), (2, 35209060), (4, 17604530), (5, 14083624), (8, 8802265), (10, 7041812), (20, 3520906), (40, 1760453), (97, 725960), (194, 362980), (388, 181490), (485, 145192), (776, 90745), (970, 72596), (1940, 36298), (3880, 18149)]