149413640

素因数分解:

$2^3\times 5^1\times {\mathrm{3735341}}^1$

素因数の和:3735352

約数の個数: 16

約数和(自身を含む): 336180780

約数和(自身を除く): 186767140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3735341, 7470682, 14941364, 18676705, 29882728, 37353410, 74706820, 149413640]

約数ペア:

[(1, 149413640), (2, 74706820), (4, 37353410), (5, 29882728), (8, 18676705), (10, 14941364), (20, 7470682), (40, 3735341)]