80346550

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{12653}}^1$

素因数の和:12792

約数の個数: 24

約数和(自身を含む): 150633216

約数和(自身を除く): 70286666

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 3175, 6350, 12653, 25306, 63265, 126530, 316325, 632650, 1606931, 3213862, 8034655, 16069310, 40173275, 80346550]

約数ペア:

[(1, 80346550), (2, 40173275), (5, 16069310), (10, 8034655), (25, 3213862), (50, 1606931), (127, 632650), (254, 316325), (635, 126530), (1270, 63265), (3175, 25306), (6350, 12653)]