80813872

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{10909}}^1$

素因数の和:11380

約数の個数: 20

約数和(自身を含む): 156929440

約数和(自身を除く): 76115568

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408, 10909, 21818, 43636, 87272, 174544, 5050867, 10101734, 20203468, 40406936, 80813872]

約数ペア:

[(1, 80813872), (2, 40406936), (4, 20203468), (8, 10101734), (16, 5050867), (463, 174544), (926, 87272), (1852, 43636), (3704, 21818), (7408, 10909)]