29955280

素因数分解:

$2^4\times 5^1\times {\mathrm{374441}}^1$

素因数の和:374454

約数の個数: 20

約数和(自身を含む): 69646212

約数和(自身を除く): 39690932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 374441, 748882, 1497764, 1872205, 2995528, 3744410, 5991056, 7488820, 14977640, 29955280]

約数ペア:

[(1, 29955280), (2, 14977640), (4, 7488820), (5, 5991056), (8, 3744410), (10, 2995528), (16, 1872205), (20, 1497764), (40, 748882), (80, 374441)]