14219440

素因数分解:

$2^4\times 5^1\times {\mathrm{177743}}^1$

素因数の和:177756

約数の個数: 20

約数和(自身を含む): 33060384

約数和(自身を除く): 18840944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 177743, 355486, 710972, 888715, 1421944, 1777430, 2843888, 3554860, 7109720, 14219440]

約数ペア:

[(1, 14219440), (2, 7109720), (4, 3554860), (5, 2843888), (8, 1777430), (10, 1421944), (16, 888715), (20, 710972), (40, 355486), (80, 177743)]