23281520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12653}}^1$

素因数の和:12689

約数の個数: 40

約数和(自身を含む): 56487456

約数和(自身を除く): 33205936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 12653, 25306, 50612, 63265, 101224, 126530, 202448, 253060, 291019, 506120, 582038, 1012240, 1164076, 1455095, 2328152, 2910190, 4656304, 5820380, 11640760, 23281520]

約数ペア:

[(1, 23281520), (2, 11640760), (4, 5820380), (5, 4656304), (8, 2910190), (10, 2328152), (16, 1455095), (20, 1164076), (23, 1012240), (40, 582038), (46, 506120), (80, 291019), (92, 253060), (115, 202448), (184, 126530), (230, 101224), (368, 63265), (460, 50612), (920, 25306), (1840, 12653)]