1940800

素因数分解:

$2^6\times 5^2\times {\mathrm{1213}}^1$

素因数の和:1235

約数の個数: 42

約数和(自身を含む): 4779518

約数和(自身を除く): 2838718

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1213, 1600, 2426, 4852, 6065, 9704, 12130, 19408, 24260, 30325, 38816, 48520, 60650, 77632, 97040, 121300, 194080, 242600, 388160, 485200, 970400, 1940800]

約数ペア:

[(1, 1940800), (2, 970400), (4, 485200), (5, 388160), (8, 242600), (10, 194080), (16, 121300), (20, 97040), (25, 77632), (32, 60650), (40, 48520), (50, 38816), (64, 30325), (80, 24260), (100, 19408), (160, 12130), (200, 9704), (320, 6065), (400, 4852), (800, 2426), (1213, 1600)]