338592080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{43633}}^1$

素因数の和:43743

約数の個数: 40

約数和(自身を含む): 795360552

約数和(自身を除く): 456768472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 43633, 87266, 174532, 218165, 349064, 436330, 698128, 872660, 1745320, 3490640, 4232401, 8464802, 16929604, 21162005, 33859208, 42324010, 67718416, 84648020, 169296040, 338592080]

約数ペア:

[(1, 338592080), (2, 169296040), (4, 84648020), (5, 67718416), (8, 42324010), (10, 33859208), (16, 21162005), (20, 16929604), (40, 8464802), (80, 4232401), (97, 3490640), (194, 1745320), (388, 872660), (485, 698128), (776, 436330), (970, 349064), (1552, 218165), (1940, 174532), (3880, 87266), (7760, 43633)]