40480744

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{22691}}^1$

素因数の和:22920

約数の個数: 16

約数和(自身を含む): 76245120

約数和(自身を除く): 35764376

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 22691, 45382, 90764, 181528, 5060093, 10120186, 20240372, 40480744]

約数ペア:

[(1, 40480744), (2, 20240372), (4, 10120186), (8, 5060093), (223, 181528), (446, 90764), (892, 45382), (1784, 22691)]