115787240

素因数分解:

$2^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{2663}}^1$

素因数の和:3761

約数の個数: 32

約数和(自身を含む): 260858880

約数和(自身を除く): 145071640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1087, 2174, 2663, 4348, 5326, 5435, 8696, 10652, 10870, 13315, 21304, 21740, 26630, 43480, 53260, 106520, 2894681, 5789362, 11578724, 14473405, 23157448, 28946810, 57893620, 115787240]

約数ペア:

[(1, 115787240), (2, 57893620), (4, 28946810), (5, 23157448), (8, 14473405), (10, 11578724), (20, 5789362), (40, 2894681), (1087, 106520), (2174, 53260), (2663, 43480), (4348, 26630), (5326, 21740), (5435, 21304), (8696, 13315), (10652, 10870)]