142484240

素因数分解:

$2^4\times 5^1\times {\mathrm{1781053}}^1$

素因数の和:1781066

約数の個数: 20

約数和(自身を含む): 331276044

約数和(自身を除く): 188791804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1781053, 3562106, 7124212, 8905265, 14248424, 17810530, 28496848, 35621060, 71242120, 142484240]

約数ペア:

[(1, 142484240), (2, 71242120), (4, 35621060), (5, 28496848), (8, 17810530), (10, 14248424), (16, 8905265), (20, 7124212), (40, 3562106), (80, 1781053)]