216066640

素因数分解:

$2^4\times 5^1\times {\mathrm{2700833}}^1$

素因数の和:2700846

約数の個数: 20

約数和(自身を含む): 502355124

約数和(自身を除く): 286288484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2700833, 5401666, 10803332, 13504165, 21606664, 27008330, 43213328, 54016660, 108033320, 216066640]

約数ペア:

[(1, 216066640), (2, 108033320), (4, 54016660), (5, 43213328), (8, 27008330), (10, 21606664), (16, 13504165), (20, 10803332), (40, 5401666), (80, 2700833)]