80724848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{219361}}^1$

素因数の和:219392

約数の個数: 20

約数和(自身を含む): 163205328

約数和(自身を除く): 82480480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 219361, 438722, 877444, 1754888, 3509776, 5045303, 10090606, 20181212, 40362424, 80724848]

約数ペア:

[(1, 80724848), (2, 40362424), (4, 20181212), (8, 10090606), (16, 5045303), (23, 3509776), (46, 1754888), (92, 877444), (184, 438722), (368, 219361)]