1412240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 3333120

約数和(自身を除く): 1920880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 139, 254, 278, 508, 556, 635, 695, 1016, 1112, 1270, 1390, 2032, 2224, 2540, 2780, 5080, 5560, 10160, 11120, 17653, 35306, 70612, 88265, 141224, 176530, 282448, 353060, 706120, 1412240]

約数ペア:

[(1, 1412240), (2, 706120), (4, 353060), (5, 282448), (8, 176530), (10, 141224), (16, 88265), (20, 70612), (40, 35306), (80, 17653), (127, 11120), (139, 10160), (254, 5560), (278, 5080), (508, 2780), (556, 2540), (635, 2224), (695, 2032), (1016, 1390), (1112, 1270)]