80872016

素因数分解:

$2^4\times {\mathrm{1811}}^1\times {\mathrm{2791}}^1$

素因数の和:4610

約数の個数: 20

約数和(自身を含む): 156832224

約数和(自身を除く): 75960208

約数列:

[1, 2, 4, 8, 16, 1811, 2791, 3622, 5582, 7244, 11164, 14488, 22328, 28976, 44656, 5054501, 10109002, 20218004, 40436008, 80872016]

約数ペア:

[(1, 80872016), (2, 40436008), (4, 20218004), (8, 10109002), (16, 5054501), (1811, 44656), (2791, 28976), (3622, 22328), (5582, 14488), (7244, 11164)]