1284652280

素因数分解:

$2^3\times 5^1\times {\mathrm{32116307}}^1$

素因数の和:32116318

約数の個数: 16

約数和(自身を含む): 2890467720

約数和(自身を除く): 1605815440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32116307, 64232614, 128465228, 160581535, 256930456, 321163070, 642326140, 1284652280]

約数ペア:

[(1, 1284652280), (2, 642326140), (4, 321163070), (5, 256930456), (8, 160581535), (10, 128465228), (20, 64232614), (40, 32116307)]