706120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 1612800

約数和(自身を除く): 906680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 139, 254, 278, 508, 556, 635, 695, 1016, 1112, 1270, 1390, 2540, 2780, 5080, 5560, 17653, 35306, 70612, 88265, 141224, 176530, 353060, 706120]

約数ペア:

[(1, 706120), (2, 353060), (4, 176530), (5, 141224), (8, 88265), (10, 70612), (20, 35306), (40, 17653), (127, 5560), (139, 5080), (254, 2780), (278, 2540), (508, 1390), (556, 1270), (635, 1112), (695, 1016)]