24740080

素因数分解:

$2^4\times 5^1\times {\mathrm{309251}}^1$

素因数の和:309264

約数の個数: 20

約数和(自身を含む): 57520872

約数和(自身を除く): 32780792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 309251, 618502, 1237004, 1546255, 2474008, 3092510, 4948016, 6185020, 12370040, 24740080]

約数ペア:

[(1, 24740080), (2, 12370040), (4, 6185020), (5, 4948016), (8, 3092510), (10, 2474008), (16, 1546255), (20, 1237004), (40, 618502), (80, 309251)]