31208480

素因数分解:

$2^5\times 5^1\times {\mathrm{195053}}^1$

素因数の和:195068

約数の個数: 24

約数和(自身を含む): 73730412

約数和(自身を除く): 42521932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 195053, 390106, 780212, 975265, 1560424, 1950530, 3120848, 3901060, 6241696, 7802120, 15604240, 31208480]

約数ペア:

[(1, 31208480), (2, 15604240), (4, 7802120), (5, 6241696), (8, 3901060), (10, 3120848), (16, 1950530), (20, 1560424), (32, 975265), (40, 780212), (80, 390106), (160, 195053)]