23626640

素因数分解:

$2^4\times 5^1\times {\mathrm{295333}}^1$

素因数の和:295346

約数の個数: 20

約数和(自身を含む): 54932124

約数和(自身を除く): 31305484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 295333, 590666, 1181332, 1476665, 2362664, 2953330, 4725328, 5906660, 11813320, 23626640]

約数ペア:

[(1, 23626640), (2, 11813320), (4, 5906660), (5, 4725328), (8, 2953330), (10, 2362664), (16, 1476665), (20, 1181332), (40, 590666), (80, 295333)]