13224320

素因数分解:

$2^7\times 5^1\times {\mathrm{20663}}^1$

素因数の和:20682

約数の個数: 32

約数和(自身を含む): 31615920

約数和(自身を除く): 18391600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20663, 41326, 82652, 103315, 165304, 206630, 330608, 413260, 661216, 826520, 1322432, 1653040, 2644864, 3306080, 6612160, 13224320]

約数ペア:

[(1, 13224320), (2, 6612160), (4, 3306080), (5, 2644864), (8, 1653040), (10, 1322432), (16, 826520), (20, 661216), (32, 413260), (40, 330608), (64, 206630), (80, 165304), (128, 103315), (160, 82652), (320, 41326), (640, 20663)]