205271360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{91639}}^1$

素因数の和:91663

約数の個数: 56

約数和(自身を含む): 558637440

約数和(自身を除く): 353366080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 91639, 183278, 366556, 458195, 641473, 733112, 916390, 1282946, 1466224, 1832780, 2565892, 2932448, 3207365, 3665560, 5131784, 5864896, 6414730, 7331120, 10263568, 12829460, 14662240, 20527136, 25658920, 29324480, 41054272, 51317840, 102635680, 205271360]

約数ペア:

[(1, 205271360), (2, 102635680), (4, 51317840), (5, 41054272), (7, 29324480), (8, 25658920), (10, 20527136), (14, 14662240), (16, 12829460), (20, 10263568), (28, 7331120), (32, 6414730), (35, 5864896), (40, 5131784), (56, 3665560), (64, 3207365), (70, 2932448), (80, 2565892), (112, 1832780), (140, 1466224), (160, 1282946), (224, 916390), (280, 733112), (320, 641473), (448, 458195), (560, 366556), (1120, 183278), (2240, 91639)]