4002400

素因数分解:

$2^5\times 5^2\times {\mathrm{5003}}^1$

素因数の和:5023

約数の個数: 36

約数和(自身を含む): 9772812

約数和(自身を除く): 5770412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 5003, 10006, 20012, 25015, 40024, 50030, 80048, 100060, 125075, 160096, 200120, 250150, 400240, 500300, 800480, 1000600, 2001200, 4002400]

約数ペア:

[(1, 4002400), (2, 2001200), (4, 1000600), (5, 800480), (8, 500300), (10, 400240), (16, 250150), (20, 200120), (25, 160096), (32, 125075), (40, 100060), (50, 80048), (80, 50030), (100, 40024), (160, 25015), (200, 20012), (400, 10006), (800, 5003)]