25977520

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{733}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 60616656

約数和(自身を除く): 34639136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 733, 886, 1466, 1772, 2215, 2932, 3544, 3665, 4430, 5864, 7088, 7330, 8860, 11728, 14660, 17720, 29320, 35440, 58640, 324719, 649438, 1298876, 1623595, 2597752, 3247190, 5195504, 6494380, 12988760, 25977520]

約数ペア:

[(1, 25977520), (2, 12988760), (4, 6494380), (5, 5195504), (8, 3247190), (10, 2597752), (16, 1623595), (20, 1298876), (40, 649438), (80, 324719), (443, 58640), (733, 35440), (886, 29320), (1466, 17720), (1772, 14660), (2215, 11728), (2932, 8860), (3544, 7330), (3665, 7088), (4430, 5864)]