142003600

素因数分解:

$2^4\times 5^2\times {\mathrm{355009}}^1$

素因数の和:355027

約数の個数: 30

約数和(自身を含む): 341164610

約数和(自身を除く): 199161010

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 355009, 710018, 1420036, 1775045, 2840072, 3550090, 5680144, 7100180, 8875225, 14200360, 17750450, 28400720, 35500900, 71001800, 142003600]

約数ペア:

[(1, 142003600), (2, 71001800), (4, 35500900), (5, 28400720), (8, 17750450), (10, 14200360), (16, 8875225), (20, 7100180), (25, 5680144), (40, 3550090), (50, 2840072), (80, 1775045), (100, 1420036), (200, 710018), (400, 355009)]