144378040

素因数分解:

$2^3\times 5^1\times {\mathrm{3609451}}^1$

素因数の和:3609462

約数の個数: 16

約数和(自身を含む): 324850680

約数和(自身を除く): 180472640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3609451, 7218902, 14437804, 18047255, 28875608, 36094510, 72189020, 144378040]

約数ペア:

[(1, 144378040), (2, 72189020), (4, 36094510), (5, 28875608), (8, 18047255), (10, 14437804), (20, 7218902), (40, 3609451)]