80284592

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{25471}}^1$

素因数の和:25676

約数の個数: 20

約数和(自身を含む): 156347136

約数和(自身を除く): 76062544

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 25471, 50942, 101884, 203768, 407536, 5017787, 10035574, 20071148, 40142296, 80284592]

約数ペア:

[(1, 80284592), (2, 40142296), (4, 20071148), (8, 10035574), (16, 5017787), (197, 407536), (394, 203768), (788, 101884), (1576, 50942), (3152, 25471)]