1376261680

素因数分解:

$2^4\times 5^1\times {\mathrm{17203271}}^1$

素因数の和:17203284

約数の個数: 20

約数和(自身を含む): 3199808592

約数和(自身を除く): 1823546912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17203271, 34406542, 68813084, 86016355, 137626168, 172032710, 275252336, 344065420, 688130840, 1376261680]

約数ペア:

[(1, 1376261680), (2, 688130840), (4, 344065420), (5, 275252336), (8, 172032710), (10, 137626168), (16, 86016355), (20, 68813084), (40, 34406542), (80, 17203271)]