28909600

素因数分解:

$2^5\times 5^2\times {\mathrm{36137}}^1$

素因数の和:36157

約数の個数: 36

約数和(自身を含む): 70577514

約数和(自身を除く): 41667914

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 36137, 72274, 144548, 180685, 289096, 361370, 578192, 722740, 903425, 1156384, 1445480, 1806850, 2890960, 3613700, 5781920, 7227400, 14454800, 28909600]

約数ペア:

[(1, 28909600), (2, 14454800), (4, 7227400), (5, 5781920), (8, 3613700), (10, 2890960), (16, 1806850), (20, 1445480), (25, 1156384), (32, 903425), (40, 722740), (50, 578192), (80, 361370), (100, 289096), (160, 180685), (200, 144548), (400, 72274), (800, 36137)]