5645840

素因数分解:

$2^4\times 5^1\times {\mathrm{70573}}^1$

素因数の和:70586

約数の個数: 20

約数和(自身を含む): 13126764

約数和(自身を除く): 7480924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 70573, 141146, 282292, 352865, 564584, 705730, 1129168, 1411460, 2822920, 5645840]

約数ペア:

[(1, 5645840), (2, 2822920), (4, 1411460), (5, 1129168), (8, 705730), (10, 564584), (16, 352865), (20, 282292), (40, 141146), (80, 70573)]