159786320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15727}}^1$

素因数の和:15867

約数の個数: 40

約数和(自身を含む): 374452224

約数和(自身を除く): 214665904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 15727, 31454, 62908, 78635, 125816, 157270, 251632, 314540, 629080, 1258160, 1997329, 3994658, 7989316, 9986645, 15978632, 19973290, 31957264, 39946580, 79893160, 159786320]

約数ペア:

[(1, 159786320), (2, 79893160), (4, 39946580), (5, 31957264), (8, 19973290), (10, 15978632), (16, 9986645), (20, 7989316), (40, 3994658), (80, 1997329), (127, 1258160), (254, 629080), (508, 314540), (635, 251632), (1016, 157270), (1270, 125816), (2032, 78635), (2540, 62908), (5080, 31454), (10160, 15727)]