2580800

素因数分解:

$2^6\times 5^2\times {\mathrm{1613}}^1$

素因数の和:1635

約数の個数: 42

約数和(自身を含む): 6354318

約数和(自身を除く): 3773518

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1613, 3226, 6452, 8065, 12904, 16130, 25808, 32260, 40325, 51616, 64520, 80650, 103232, 129040, 161300, 258080, 322600, 516160, 645200, 1290400, 2580800]

約数ペア:

[(1, 2580800), (2, 1290400), (4, 645200), (5, 516160), (8, 322600), (10, 258080), (16, 161300), (20, 129040), (25, 103232), (32, 80650), (40, 64520), (50, 51616), (64, 40325), (80, 32260), (100, 25808), (160, 16130), (200, 12904), (320, 8065), (400, 6452), (800, 3226), (1600, 1613)]