200410480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131849}}^1$

素因数の和:131881

約数の個数: 40

約数和(自身を含む): 490482000

約数和(自身を除く): 290071520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 131849, 263698, 527396, 659245, 1054792, 1318490, 2109584, 2505131, 2636980, 5010262, 5273960, 10020524, 10547920, 12525655, 20041048, 25051310, 40082096, 50102620, 100205240, 200410480]

約数ペア:

[(1, 200410480), (2, 100205240), (4, 50102620), (5, 40082096), (8, 25051310), (10, 20041048), (16, 12525655), (19, 10547920), (20, 10020524), (38, 5273960), (40, 5010262), (76, 2636980), (80, 2505131), (95, 2109584), (152, 1318490), (190, 1054792), (304, 659245), (380, 527396), (760, 263698), (1520, 131849)]