40987610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{178207}}^1$

素因数の和:178237

約数の個数: 16

約数和(自身を含む): 76985856

約数和(自身を除く): 35998246

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 178207, 356414, 891035, 1782070, 4098761, 8197522, 20493805, 40987610]

約数ペア:

[(1, 40987610), (2, 20493805), (5, 8197522), (10, 4098761), (23, 1782070), (46, 891035), (115, 356414), (230, 178207)]