38710960

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{719}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 90262080

約数和(自身を除く): 51551120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 719, 1346, 1438, 2692, 2876, 3365, 3595, 5384, 5752, 6730, 7190, 10768, 11504, 13460, 14380, 26920, 28760, 53840, 57520, 483887, 967774, 1935548, 2419435, 3871096, 4838870, 7742192, 9677740, 19355480, 38710960]

約数ペア:

[(1, 38710960), (2, 19355480), (4, 9677740), (5, 7742192), (8, 4838870), (10, 3871096), (16, 2419435), (20, 1935548), (40, 967774), (80, 483887), (673, 57520), (719, 53840), (1346, 28760), (1438, 26920), (2692, 14380), (2876, 13460), (3365, 11504), (3595, 10768), (5384, 7190), (5752, 6730)]