12846640

素因数分解:

$2^4\times 5^1\times {\mathrm{160583}}^1$

素因数の和:160596

約数の個数: 20

約数和(自身を含む): 29868624

約数和(自身を除く): 17021984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 160583, 321166, 642332, 802915, 1284664, 1605830, 2569328, 3211660, 6423320, 12846640]

約数ペア:

[(1, 12846640), (2, 6423320), (4, 3211660), (5, 2569328), (8, 1605830), (10, 1284664), (16, 802915), (20, 642332), (40, 321166), (80, 160583)]