80870992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{266023}}^1$

素因数の和:266050

約数の個数: 20

約数和(自身を含む): 164934880

約数和(自身を除く): 84063888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 266023, 532046, 1064092, 2128184, 4256368, 5054437, 10108874, 20217748, 40435496, 80870992]

約数ペア:

[(1, 80870992), (2, 40435496), (4, 20217748), (8, 10108874), (16, 5054437), (19, 4256368), (38, 2128184), (76, 1064092), (152, 532046), (304, 266023)]