27125920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8957

約数の個数: 48

約数和(自身を含む): 67465440

約数和(自身を除く): 40339520

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, 8923, 17846, 35692, 44615, 71384, 89230, 142768, 169537, 178460, 285536, 339074, 356920, 678148, 713840, 847685, 1356296, 1427680, 1695370, 2712592, 3390740, 5425184, 6781480, 13562960, 27125920]

約数ペア:

[(1, 27125920), (2, 13562960), (4, 6781480), (5, 5425184), (8, 3390740), (10, 2712592), (16, 1695370), (19, 1427680), (20, 1356296), (32, 847685), (38, 713840), (40, 678148), (76, 356920), (80, 339074), (95, 285536), (152, 178460), (160, 169537), (190, 142768), (304, 89230), (380, 71384), (608, 44615), (760, 35692), (1520, 17846), (3040, 8923)]