80860900

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{6367}}^1$

素因数の和:6508

約数の個数: 36

約数和(自身を含む): 176877568

約数和(自身を除く): 96016668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1270, 2540, 3175, 6350, 6367, 12700, 12734, 25468, 31835, 63670, 127340, 159175, 318350, 636700, 808609, 1617218, 3234436, 4043045, 8086090, 16172180, 20215225, 40430450, 80860900]

約数ペア:

[(1, 80860900), (2, 40430450), (4, 20215225), (5, 16172180), (10, 8086090), (20, 4043045), (25, 3234436), (50, 1617218), (100, 808609), (127, 636700), (254, 318350), (508, 159175), (635, 127340), (1270, 63670), (2540, 31835), (3175, 25468), (6350, 12734), (6367, 12700)]