80491378384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2909}}^1\times {\mathrm{91019}}^1$

素因数の和:93955

約数の個数: 40

約数和(自身を含む): 164218284000

約数和(自身を除く): 83726905616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2909, 5818, 11636, 23272, 46544, 55271, 91019, 110542, 182038, 221084, 364076, 442168, 728152, 884336, 1456304, 1729361, 3458722, 6917444, 13834888, 27669776, 264774271, 529548542, 1059097084, 2118194168, 4236388336, 5030711149, 10061422298, 20122844596, 40245689192, 80491378384]

約数ペア:

[(1, 80491378384), (2, 40245689192), (4, 20122844596), (8, 10061422298), (16, 5030711149), (19, 4236388336), (38, 2118194168), (76, 1059097084), (152, 529548542), (304, 264774271), (2909, 27669776), (5818, 13834888), (11636, 6917444), (23272, 3458722), (46544, 1729361), (55271, 1456304), (91019, 884336), (110542, 728152), (182038, 442168), (221084, 364076)]