40784752

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{1993}}^1$

素因数の和:3280

約数の個数: 20

約数和(自身を含む): 79121920

約数和(自身を除く): 38337168

約数列:

[1, 2, 4, 8, 16, 1279, 1993, 2558, 3986, 5116, 7972, 10232, 15944, 20464, 31888, 2549047, 5098094, 10196188, 20392376, 40784752]

約数ペア:

[(1, 40784752), (2, 20392376), (4, 10196188), (8, 5098094), (16, 2549047), (1279, 31888), (1993, 20464), (2558, 15944), (3986, 10232), (5116, 7972)]