26638160

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{769}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 62157480

約数和(自身を除く): 35519320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 769, 866, 1538, 1732, 2165, 3076, 3464, 3845, 4330, 6152, 6928, 7690, 8660, 12304, 15380, 17320, 30760, 34640, 61520, 332977, 665954, 1331908, 1664885, 2663816, 3329770, 5327632, 6659540, 13319080, 26638160]

約数ペア:

[(1, 26638160), (2, 13319080), (4, 6659540), (5, 5327632), (8, 3329770), (10, 2663816), (16, 1664885), (20, 1331908), (40, 665954), (80, 332977), (433, 61520), (769, 34640), (866, 30760), (1538, 17320), (1732, 15380), (2165, 12304), (3076, 8660), (3464, 7690), (3845, 6928), (4330, 6152)]