11577520

素因数分解:

$2^4\times 5^1\times {\mathrm{144719}}^1$

素因数の和:144732

約数の個数: 20

約数和(自身を含む): 26917920

約数和(自身を除く): 15340400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 144719, 289438, 578876, 723595, 1157752, 1447190, 2315504, 2894380, 5788760, 11577520]

約数ペア:

[(1, 11577520), (2, 5788760), (4, 2894380), (5, 2315504), (8, 1447190), (10, 1157752), (16, 723595), (20, 578876), (40, 289438), (80, 144719)]