80388992

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{3853}}^1$

素因数の和:4030

約数の個数: 32

約数和(自身を含む): 161174280

約数和(自身を除く): 80785288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 3853, 5216, 7706, 10432, 15412, 20864, 30824, 61648, 123296, 246592, 493184, 628039, 1256078, 2512156, 5024312, 10048624, 20097248, 40194496, 80388992]

約数ペア:

[(1, 80388992), (2, 40194496), (4, 20097248), (8, 10048624), (16, 5024312), (32, 2512156), (64, 1256078), (128, 628039), (163, 493184), (326, 246592), (652, 123296), (1304, 61648), (2608, 30824), (3853, 20864), (5216, 15412), (7706, 10432)]