4386640

素因数分解:

$2^4\times 5^1\times {\mathrm{54833}}^1$

素因数の和:54846

約数の個数: 20

約数和(自身を含む): 10199124

約数和(自身を除く): 5812484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54833, 109666, 219332, 274165, 438664, 548330, 877328, 1096660, 2193320, 4386640]

約数ペア:

[(1, 4386640), (2, 2193320), (4, 1096660), (5, 877328), (8, 548330), (10, 438664), (16, 274165), (20, 219332), (40, 109666), (80, 54833)]