72905360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82847}}^1$

素因数の和:82871

約数の個数: 40

約数和(自身を含む): 184916736

約数和(自身を除く): 112011376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 82847, 165694, 331388, 414235, 662776, 828470, 911317, 1325552, 1656940, 1822634, 3313880, 3645268, 4556585, 6627760, 7290536, 9113170, 14581072, 18226340, 36452680, 72905360]

約数ペア:

[(1, 72905360), (2, 36452680), (4, 18226340), (5, 14581072), (8, 9113170), (10, 7290536), (11, 6627760), (16, 4556585), (20, 3645268), (22, 3313880), (40, 1822634), (44, 1656940), (55, 1325552), (80, 911317), (88, 828470), (110, 662776), (176, 414235), (220, 331388), (440, 165694), (880, 82847)]