26786960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17623}}^1$

素因数の和:17655

約数の個数: 40

約数和(自身を含む): 65561280

約数和(自身を除く): 38774320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17623, 35246, 70492, 88115, 140984, 176230, 281968, 334837, 352460, 669674, 704920, 1339348, 1409840, 1674185, 2678696, 3348370, 5357392, 6696740, 13393480, 26786960]

約数ペア:

[(1, 26786960), (2, 13393480), (4, 6696740), (5, 5357392), (8, 3348370), (10, 2678696), (16, 1674185), (19, 1409840), (20, 1339348), (38, 704920), (40, 669674), (76, 352460), (80, 334837), (95, 281968), (152, 176230), (190, 140984), (304, 88115), (380, 70492), (760, 35246), (1520, 17623)]