39939040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10853}}^1$

素因数の和:10891

約数の個数: 48

約数和(自身を含む): 98467488

約数和(自身を除く): 58528448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 10853, 21706, 43412, 54265, 86824, 108530, 173648, 217060, 249619, 347296, 434120, 499238, 868240, 998476, 1248095, 1736480, 1996952, 2496190, 3993904, 4992380, 7987808, 9984760, 19969520, 39939040]

約数ペア:

[(1, 39939040), (2, 19969520), (4, 9984760), (5, 7987808), (8, 4992380), (10, 3993904), (16, 2496190), (20, 1996952), (23, 1736480), (32, 1248095), (40, 998476), (46, 868240), (80, 499238), (92, 434120), (115, 347296), (160, 249619), (184, 217060), (230, 173648), (368, 108530), (460, 86824), (736, 54265), (920, 43412), (1840, 21706), (3680, 10853)]