53085920

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1291}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 126001008

約数和(自身を除く): 72915088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 1291, 2056, 2570, 2582, 4112, 5140, 5164, 6455, 8224, 10280, 10328, 12910, 20560, 20656, 25820, 41120, 41312, 51640, 103280, 206560, 331787, 663574, 1327148, 1658935, 2654296, 3317870, 5308592, 6635740, 10617184, 13271480, 26542960, 53085920]

約数ペア:

[(1, 53085920), (2, 26542960), (4, 13271480), (5, 10617184), (8, 6635740), (10, 5308592), (16, 3317870), (20, 2654296), (32, 1658935), (40, 1327148), (80, 663574), (160, 331787), (257, 206560), (514, 103280), (1028, 51640), (1285, 41312), (1291, 41120), (2056, 25820), (2570, 20656), (2582, 20560), (4112, 12910), (5140, 10328), (5164, 10280), (6455, 8224)]