84125920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27673}}^1$

素因数の和:27707

約数の個数: 48

約数和(自身を含む): 209215440

約数和(自身を除く): 125089520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 27673, 55346, 110692, 138365, 221384, 276730, 442768, 525787, 553460, 885536, 1051574, 1106920, 2103148, 2213840, 2628935, 4206296, 4427680, 5257870, 8412592, 10515740, 16825184, 21031480, 42062960, 84125920]

約数ペア:

[(1, 84125920), (2, 42062960), (4, 21031480), (5, 16825184), (8, 10515740), (10, 8412592), (16, 5257870), (19, 4427680), (20, 4206296), (32, 2628935), (38, 2213840), (40, 2103148), (76, 1106920), (80, 1051574), (95, 885536), (152, 553460), (160, 525787), (190, 442768), (304, 276730), (380, 221384), (608, 138365), (760, 110692), (1520, 55346), (3040, 27673)]