31426760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41351}}^1$

素因数の和:41381

約数の個数: 32

約数和(自身を含む): 74433600

約数和(自身を除く): 43006840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41351, 82702, 165404, 206755, 330808, 413510, 785669, 827020, 1571338, 1654040, 3142676, 3928345, 6285352, 7856690, 15713380, 31426760]

約数ペア:

[(1, 31426760), (2, 15713380), (4, 7856690), (5, 6285352), (8, 3928345), (10, 3142676), (19, 1654040), (20, 1571338), (38, 827020), (40, 785669), (76, 413510), (95, 330808), (152, 206755), (190, 165404), (380, 82702), (760, 41351)]