79641920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13099}}^1$

素因数の和:13135

約数の個数: 56

約数和(自身を含む): 199644000

約数和(自身を除く): 120002080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 13099, 26198, 52396, 65495, 104792, 130990, 209584, 248881, 261980, 419168, 497762, 523960, 838336, 995524, 1047920, 1244405, 1991048, 2095840, 2488810, 3982096, 4191680, 4977620, 7964192, 9955240, 15928384, 19910480, 39820960, 79641920]

約数ペア:

[(1, 79641920), (2, 39820960), (4, 19910480), (5, 15928384), (8, 9955240), (10, 7964192), (16, 4977620), (19, 4191680), (20, 3982096), (32, 2488810), (38, 2095840), (40, 1991048), (64, 1244405), (76, 1047920), (80, 995524), (95, 838336), (152, 523960), (160, 497762), (190, 419168), (304, 261980), (320, 248881), (380, 209584), (608, 130990), (760, 104792), (1216, 65495), (1520, 52396), (3040, 26198), (6080, 13099)]