140825840

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7687}}^1$

素因数の和:7929

約数の個数: 40

約数和(自身を含む): 328892640

約数和(自身を除く): 188066800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 7687, 9160, 15374, 18320, 30748, 38435, 61496, 76870, 122992, 153740, 307480, 614960, 1760323, 3520646, 7041292, 8801615, 14082584, 17603230, 28165168, 35206460, 70412920, 140825840]

約数ペア:

[(1, 140825840), (2, 70412920), (4, 35206460), (5, 28165168), (8, 17603230), (10, 14082584), (16, 8801615), (20, 7041292), (40, 3520646), (80, 1760323), (229, 614960), (458, 307480), (916, 153740), (1145, 122992), (1832, 76870), (2290, 61496), (3664, 38435), (4580, 30748), (7687, 18320), (9160, 15374)]