54939520

素因数分解:

$2^7\times 5^1\times {\mathrm{85843}}^1$

素因数の和:85862

約数の個数: 32

約数和(自身を含む): 131341320

約数和(自身を除く): 76401800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 85843, 171686, 343372, 429215, 686744, 858430, 1373488, 1716860, 2746976, 3433720, 5493952, 6867440, 10987904, 13734880, 27469760, 54939520]

約数ペア:

[(1, 54939520), (2, 27469760), (4, 13734880), (5, 10987904), (8, 6867440), (10, 5493952), (16, 3433720), (20, 2746976), (32, 1716860), (40, 1373488), (64, 858430), (80, 686744), (128, 429215), (160, 343372), (320, 171686), (640, 85843)]