22146640

素因数分解:

$2^4\times 5^1\times {\mathrm{276833}}^1$

素因数の和:276846

約数の個数: 20

約数和(自身を含む): 51491124

約数和(自身を除く): 29344484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276833, 553666, 1107332, 1384165, 2214664, 2768330, 4429328, 5536660, 11073320, 22146640]

約数ペア:

[(1, 22146640), (2, 11073320), (4, 5536660), (5, 4429328), (8, 2768330), (10, 2214664), (16, 1384165), (20, 1107332), (40, 553666), (80, 276833)]