826120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 1958400

約数和(自身を除く): 1132280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1087, 2174, 4348, 5435, 8696, 10870, 20653, 21740, 41306, 43480, 82612, 103265, 165224, 206530, 413060, 826120]

約数ペア:

[(1, 826120), (2, 413060), (4, 206530), (5, 165224), (8, 103265), (10, 82612), (19, 43480), (20, 41306), (38, 21740), (40, 20653), (76, 10870), (95, 8696), (152, 5435), (190, 4348), (380, 2174), (760, 1087)]