204564160960

素因数分解:

$2^6\times 5^1\times {\mathrm{639263003}}^1$

素因数の和:639263020

約数の個数: 28

約数和(自身を含む): 487118409048

約数和(自身を除く): 282554248088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 639263003, 1278526006, 2557052012, 3196315015, 5114104024, 6392630030, 10228208048, 12785260060, 20456416096, 25570520120, 40912832192, 51141040240, 102282080480, 204564160960]

約数ペア:

[(1, 204564160960), (2, 102282080480), (4, 51141040240), (5, 40912832192), (8, 25570520120), (10, 20456416096), (16, 12785260060), (20, 10228208048), (32, 6392630030), (40, 5114104024), (64, 3196315015), (80, 2557052012), (160, 1278526006), (320, 639263003)]