191472560

素因数分解:

$2^4\times 5^1\times {\mathrm{2393407}}^1$

素因数の和:2393420

約数の個数: 20

約数和(自身を含む): 445173888

約数和(自身を除く): 253701328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2393407, 4786814, 9573628, 11967035, 19147256, 23934070, 38294512, 47868140, 95736280, 191472560]

約数ペア:

[(1, 191472560), (2, 95736280), (4, 47868140), (5, 38294512), (8, 23934070), (10, 19147256), (16, 11967035), (20, 9573628), (40, 4786814), (80, 2393407)]