38409640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50539}}^1$

素因数の和:50569

約数の個数: 32

約数和(自身を含む): 90972000

約数和(自身を除く): 52562360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 50539, 101078, 202156, 252695, 404312, 505390, 960241, 1010780, 1920482, 2021560, 3840964, 4801205, 7681928, 9602410, 19204820, 38409640]

約数ペア:

[(1, 38409640), (2, 19204820), (4, 9602410), (5, 7681928), (8, 4801205), (10, 3840964), (19, 2021560), (20, 1920482), (38, 1010780), (40, 960241), (76, 505390), (95, 404312), (152, 252695), (190, 202156), (380, 101078), (760, 50539)]