27772120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9511}}^1$

素因数の和:9595

約数の個数: 32

約数和(自身を含む): 63349920

約数和(自身を除く): 35577800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 9511, 19022, 38044, 47555, 76088, 95110, 190220, 380440, 694303, 1388606, 2777212, 3471515, 5554424, 6943030, 13886060, 27772120]

約数ペア:

[(1, 27772120), (2, 13886060), (4, 6943030), (5, 5554424), (8, 3471515), (10, 2777212), (20, 1388606), (40, 694303), (73, 380440), (146, 190220), (292, 95110), (365, 76088), (584, 47555), (730, 38044), (1460, 19022), (2920, 9511)]