80960675

素因数分解:

$5^2\times {\mathrm{809}}^1\times {\mathrm{4003}}^1$

素因数の和:4822

約数の個数: 12

約数和(自身を含む): 100540440

約数和(自身を除く): 19579765

約数列:

[1, 5, 25, 809, 4003, 4045, 20015, 20225, 100075, 3238427, 16192135, 80960675]

約数ペア:

[(1, 80960675), (5, 16192135), (25, 3238427), (809, 100075), (4003, 20225), (4045, 20015)]