2503040

素因数分解:

$2^7\times 5^1\times {\mathrm{3911}}^1$

素因数の和:3930

約数の個数: 32

約数和(自身を含む): 5985360

約数和(自身を除く): 3482320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3911, 7822, 15644, 19555, 31288, 39110, 62576, 78220, 125152, 156440, 250304, 312880, 500608, 625760, 1251520, 2503040]

約数ペア:

[(1, 2503040), (2, 1251520), (4, 625760), (5, 500608), (8, 312880), (10, 250304), (16, 156440), (20, 125152), (32, 78220), (40, 62576), (64, 39110), (80, 31288), (128, 19555), (160, 15644), (320, 7822), (640, 3911)]