80554984

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{27893}}^1$

素因数の和:27937

約数の個数: 24

約数和(自身を含む): 159414210

約数和(自身を除く): 78859226

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 27893, 55786, 111572, 223144, 529967, 1059934, 2119868, 4239736, 10069373, 20138746, 40277492, 80554984]

約数ペア:

[(1, 80554984), (2, 40277492), (4, 20138746), (8, 10069373), (19, 4239736), (38, 2119868), (76, 1059934), (152, 529967), (361, 223144), (722, 111572), (1444, 55786), (2888, 27893)]