1621000565320

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{48677}}^1\times {\mathrm{4651}}^1$

素因数の和:53518

約数の個数: 64

約数和(自身を含む): 3668490907200

約数和(自身を除く): 2047490341880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 4651, 7160, 9302, 18604, 23255, 37208, 46510, 48677, 93020, 97354, 186040, 194708, 243385, 389416, 486770, 832529, 973540, 1665058, 1947080, 3330116, 4162645, 6660232, 8325290, 8713183, 16650580, 17426366, 33301160, 34852732, 43565915, 69705464, 87131830, 174263660, 226396727, 348527320, 452793454, 905586908, 1131983635, 1811173816, 2263967270, 4527934540, 9055869080, 40525014133, 81050028266, 162100056532, 202625070665, 324200113064, 405250141330, 810500282660, 1621000565320]

約数ペア:

[(1, 1621000565320), (2, 810500282660), (4, 405250141330), (5, 324200113064), (8, 202625070665), (10, 162100056532), (20, 81050028266), (40, 40525014133), (179, 9055869080), (358, 4527934540), (716, 2263967270), (895, 1811173816), (1432, 1131983635), (1790, 905586908), (3580, 452793454), (4651, 348527320), (7160, 226396727), (9302, 174263660), (18604, 87131830), (23255, 69705464), (37208, 43565915), (46510, 34852732), (48677, 33301160), (93020, 17426366), (97354, 16650580), (186040, 8713183), (194708, 8325290), (243385, 6660232), (389416, 4162645), (486770, 3330116), (832529, 1947080), (973540, 1665058)]