190045840

素因数分解:

$2^4\times 5^1\times {\mathrm{2375573}}^1$

素因数の和:2375586

約数の個数: 20

約数和(自身を含む): 441856764

約数和(自身を除く): 251810924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2375573, 4751146, 9502292, 11877865, 19004584, 23755730, 38009168, 47511460, 95022920, 190045840]

約数ペア:

[(1, 190045840), (2, 95022920), (4, 47511460), (5, 38009168), (8, 23755730), (10, 19004584), (16, 11877865), (20, 9502292), (40, 4751146), (80, 2375573)]