1403492240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{138139}}^1$

素因数の和:138279

約数の個数: 40

約数和(自身を含む): 3288837120

約数和(自身を除く): 1885344880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 138139, 276278, 552556, 690695, 1105112, 1381390, 2210224, 2762780, 5525560, 11051120, 17543653, 35087306, 70174612, 87718265, 140349224, 175436530, 280698448, 350873060, 701746120, 1403492240]

約数ペア:

[(1, 1403492240), (2, 701746120), (4, 350873060), (5, 280698448), (8, 175436530), (10, 140349224), (16, 87718265), (20, 70174612), (40, 35087306), (80, 17543653), (127, 11051120), (254, 5525560), (508, 2762780), (635, 2210224), (1016, 1381390), (1270, 1105112), (2032, 690695), (2540, 552556), (5080, 276278), (10160, 138139)]