272650160

素因数分解:

$2^4\times 5^1\times {\mathrm{3408127}}^1$

素因数の和:3408140

約数の個数: 20

約数和(自身を含む): 633911808

約数和(自身を除く): 361261648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3408127, 6816254, 13632508, 17040635, 27265016, 34081270, 54530032, 68162540, 136325080, 272650160]

約数ペア:

[(1, 272650160), (2, 136325080), (4, 68162540), (5, 54530032), (8, 34081270), (10, 27265016), (16, 17040635), (20, 13632508), (40, 6816254), (80, 3408127)]