11968640

素因数分解:

$2^7\times 5^1\times {\mathrm{18701}}^1$

素因数の和:18720

約数の個数: 32

約数和(自身を含む): 28614060

約数和(自身を除く): 16645420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18701, 37402, 74804, 93505, 149608, 187010, 299216, 374020, 598432, 748040, 1196864, 1496080, 2393728, 2992160, 5984320, 11968640]

約数ペア:

[(1, 11968640), (2, 5984320), (4, 2992160), (5, 2393728), (8, 1496080), (10, 1196864), (16, 748040), (20, 598432), (32, 374020), (40, 299216), (64, 187010), (80, 149608), (128, 93505), (160, 74804), (320, 37402), (640, 18701)]