1303370840

素因数分解:

$2^3\times 5^1\times {\mathrm{32584271}}^1$

素因数の和:32584282

約数の個数: 16

約数和(自身を含む): 2932584480

約数和(自身を除く): 1629213640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32584271, 65168542, 130337084, 162921355, 260674168, 325842710, 651685420, 1303370840]

約数ペア:

[(1, 1303370840), (2, 651685420), (4, 325842710), (5, 260674168), (8, 162921355), (10, 130337084), (20, 65168542), (40, 32584271)]