145032560

素因数分解:

$2^4\times 5^1\times {\mathrm{1812907}}^1$

素因数の和:1812920

約数の個数: 20

約数和(自身を含む): 337200888

約数和(自身を除く): 192168328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1812907, 3625814, 7251628, 9064535, 14503256, 18129070, 29006512, 36258140, 72516280, 145032560]

約数ペア:

[(1, 145032560), (2, 72516280), (4, 36258140), (5, 29006512), (8, 18129070), (10, 14503256), (16, 9064535), (20, 7251628), (40, 3625814), (80, 1812907)]