67988080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44729}}^1$

素因数の和:44761

約数の個数: 40

約数和(自身を含む): 166395600

約数和(自身を除く): 98407520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 44729, 89458, 178916, 223645, 357832, 447290, 715664, 849851, 894580, 1699702, 1789160, 3399404, 3578320, 4249255, 6798808, 8498510, 13597616, 16997020, 33994040, 67988080]

約数ペア:

[(1, 67988080), (2, 33994040), (4, 16997020), (5, 13597616), (8, 8498510), (10, 6798808), (16, 4249255), (19, 3578320), (20, 3399404), (38, 1789160), (40, 1699702), (76, 894580), (80, 849851), (95, 715664), (152, 447290), (190, 357832), (304, 223645), (380, 178916), (760, 89458), (1520, 44729)]