27426640

素因数分解:

$2^4\times 5^1\times {\mathrm{342833}}^1$

素因数の和:342846

約数の個数: 20

約数和(自身を含む): 63767124

約数和(自身を除く): 36340484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 342833, 685666, 1371332, 1714165, 2742664, 3428330, 5485328, 6856660, 13713320, 27426640]

約数ペア:

[(1, 27426640), (2, 13713320), (4, 6856660), (5, 5485328), (8, 3428330), (10, 2742664), (16, 1714165), (20, 1371332), (40, 685666), (80, 342833)]