156715960

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{4561}}^1$

素因数の和:5431

約数の個数: 32

約数和(自身を含む): 353098800

約数和(自身を除く): 196382840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 3436, 4295, 4561, 6872, 8590, 9122, 17180, 18244, 22805, 34360, 36488, 45610, 91220, 182440, 3917899, 7835798, 15671596, 19589495, 31343192, 39178990, 78357980, 156715960]

約数ペア:

[(1, 156715960), (2, 78357980), (4, 39178990), (5, 31343192), (8, 19589495), (10, 15671596), (20, 7835798), (40, 3917899), (859, 182440), (1718, 91220), (3436, 45610), (4295, 36488), (4561, 34360), (6872, 22805), (8590, 18244), (9122, 17180)]