69888080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45979}}^1$

素因数の和:46011

約数の個数: 40

約数和(自身を含む): 171045600

約数和(自身を除く): 101157520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 45979, 91958, 183916, 229895, 367832, 459790, 735664, 873601, 919580, 1747202, 1839160, 3494404, 3678320, 4368005, 6988808, 8736010, 13977616, 17472020, 34944040, 69888080]

約数ペア:

[(1, 69888080), (2, 34944040), (4, 17472020), (5, 13977616), (8, 8736010), (10, 6988808), (16, 4368005), (19, 3678320), (20, 3494404), (38, 1839160), (40, 1747202), (76, 919580), (80, 873601), (95, 735664), (152, 459790), (190, 367832), (304, 229895), (380, 183916), (760, 91958), (1520, 45979)]