1601200

素因数分解:

$2^4\times 5^2\times {\mathrm{4003}}^1$

素因数の和:4021

約数の個数: 30

約数和(自身を含む): 3847844

約数和(自身を除く): 2246644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4003, 8006, 16012, 20015, 32024, 40030, 64048, 80060, 100075, 160120, 200150, 320240, 400300, 800600, 1601200]

約数ペア:

[(1, 1601200), (2, 800600), (4, 400300), (5, 320240), (8, 200150), (10, 160120), (16, 100075), (20, 80060), (25, 64048), (40, 40030), (50, 32024), (80, 20015), (100, 16012), (200, 8006), (400, 4003)]