13562960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8955

約数の個数: 40

約数和(自身を含む): 33197280

約数和(自身を除く): 19634320

約数列:

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

約数ペア:

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