25255040

素因数分解:

$2^7\times 5^1\times {\mathrm{39461}}^1$

素因数の和:39480

約数の個数: 32

約数和(自身を含む): 60376860

約数和(自身を除く): 35121820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 39461, 78922, 157844, 197305, 315688, 394610, 631376, 789220, 1262752, 1578440, 2525504, 3156880, 5051008, 6313760, 12627520, 25255040]

約数ペア:

[(1, 25255040), (2, 12627520), (4, 6313760), (5, 5051008), (8, 3156880), (10, 2525504), (16, 1578440), (20, 1262752), (32, 789220), (40, 631376), (64, 394610), (80, 315688), (128, 197305), (160, 157844), (320, 78922), (640, 39461)]