79861520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43403}}^1$

素因数の和:43439

約数の個数: 40

約数和(自身を含む): 193755456

約数和(自身を除く): 113893936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 43403, 86806, 173612, 217015, 347224, 434030, 694448, 868060, 998269, 1736120, 1996538, 3472240, 3993076, 4991345, 7986152, 9982690, 15972304, 19965380, 39930760, 79861520]

約数ペア:

[(1, 79861520), (2, 39930760), (4, 19965380), (5, 15972304), (8, 9982690), (10, 7986152), (16, 4991345), (20, 3993076), (23, 3472240), (40, 1996538), (46, 1736120), (80, 998269), (92, 868060), (115, 694448), (184, 434030), (230, 347224), (368, 217015), (460, 173612), (920, 86806), (1840, 43403)]