254262080

素因数分解:

$2^6\times 5^1\times {\mathrm{794569}}^1$

素因数の和:794586

約数の個数: 28

約数和(自身を含む): 605462340

約数和(自身を除く): 351200260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 794569, 1589138, 3178276, 3972845, 6356552, 7945690, 12713104, 15891380, 25426208, 31782760, 50852416, 63565520, 127131040, 254262080]

約数ペア:

[(1, 254262080), (2, 127131040), (4, 63565520), (5, 50852416), (8, 31782760), (10, 25426208), (16, 15891380), (20, 12713104), (32, 7945690), (40, 6356552), (64, 3972845), (80, 3178276), (160, 1589138), (320, 794569)]