212831680

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5237}}^1$

素因数の和:5381

約数の個数: 56

約数和(自身を含む): 510893568

約数和(自身を除く): 298061888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 5237, 8128, 10160, 10474, 20320, 20948, 26185, 40640, 41896, 52370, 83792, 104740, 167584, 209480, 335168, 418960, 665099, 837920, 1330198, 1675840, 2660396, 3325495, 5320792, 6650990, 10641584, 13301980, 21283168, 26603960, 42566336, 53207920, 106415840, 212831680]

約数ペア:

[(1, 212831680), (2, 106415840), (4, 53207920), (5, 42566336), (8, 26603960), (10, 21283168), (16, 13301980), (20, 10641584), (32, 6650990), (40, 5320792), (64, 3325495), (80, 2660396), (127, 1675840), (160, 1330198), (254, 837920), (320, 665099), (508, 418960), (635, 335168), (1016, 209480), (1270, 167584), (2032, 104740), (2540, 83792), (4064, 52370), (5080, 41896), (5237, 40640), (8128, 26185), (10160, 20948), (10474, 20320)]