1087120

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 2571264

約数和(自身を除く): 1484144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 127, 214, 254, 428, 508, 535, 635, 856, 1016, 1070, 1270, 1712, 2032, 2140, 2540, 4280, 5080, 8560, 10160, 13589, 27178, 54356, 67945, 108712, 135890, 217424, 271780, 543560, 1087120]

約数ペア:

[(1, 1087120), (2, 543560), (4, 271780), (5, 217424), (8, 135890), (10, 108712), (16, 67945), (20, 54356), (40, 27178), (80, 13589), (107, 10160), (127, 8560), (214, 5080), (254, 4280), (428, 2540), (508, 2140), (535, 2032), (635, 1712), (856, 1270), (1016, 1070)]