40000007605

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1\times {\mathrm{145009}}^1$

素因数の和:146340

約数の個数: 16

約数和(自身を含む): 49154909760

約数和(自身を除く): 9154902155

約数列:

[1, 5, 43, 215, 1283, 6415, 55169, 145009, 275845, 725045, 6235387, 31176935, 186046547, 930232735, 8000001521, 40000007605]

約数ペア:

[(1, 40000007605), (5, 8000001521), (43, 930232735), (215, 186046547), (1283, 31176935), (6415, 6235387), (55169, 725045), (145009, 275845)]