23826640

素因数分解:

$2^4\times 5^1\times {\mathrm{297833}}^1$

素因数の和:297846

約数の個数: 20

約数和(自身を含む): 55397124

約数和(自身を除く): 31570484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 297833, 595666, 1191332, 1489165, 2382664, 2978330, 4765328, 5956660, 11913320, 23826640]

約数ペア:

[(1, 23826640), (2, 11913320), (4, 5956660), (5, 4765328), (8, 2978330), (10, 2382664), (16, 1489165), (20, 1191332), (40, 595666), (80, 297833)]