15106640

素因数分解:

$2^4\times 5^1\times {\mathrm{188833}}^1$

素因数の和:188846

約数の個数: 20

約数和(自身を含む): 35123124

約数和(自身を除く): 20016484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 188833, 377666, 755332, 944165, 1510664, 1888330, 3021328, 3776660, 7553320, 15106640]

約数ペア:

[(1, 15106640), (2, 7553320), (4, 3776660), (5, 3021328), (8, 1888330), (10, 1510664), (16, 944165), (20, 755332), (40, 377666), (80, 188833)]