40342810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{45329}}^1$

素因数の和:45425

約数の個数: 16

約数和(自身を含む): 73434600

約数和(自身を除く): 33091790

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 45329, 90658, 226645, 453290, 4034281, 8068562, 20171405, 40342810]

約数ペア:

[(1, 40342810), (2, 20171405), (5, 8068562), (10, 4034281), (89, 453290), (178, 226645), (445, 90658), (890, 45329)]