126378040

素因数分解:

$2^3\times 5^1\times {\mathrm{3159451}}^1$

素因数の和:3159462

約数の個数: 16

約数和(自身を含む): 284350680

約数和(自身を除く): 157972640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3159451, 6318902, 12637804, 15797255, 25275608, 31594510, 63189020, 126378040]

約数ペア:

[(1, 126378040), (2, 63189020), (4, 31594510), (5, 25275608), (8, 15797255), (10, 12637804), (20, 6318902), (40, 3159451)]