19166080

素因数分解:

$2^7\times 5^1\times {\mathrm{29947}}^1$

素因数の和:29966

約数の個数: 32

約数和(自身を含む): 45820440

約数和(自身を除く): 26654360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 29947, 59894, 119788, 149735, 239576, 299470, 479152, 598940, 958304, 1197880, 1916608, 2395760, 3833216, 4791520, 9583040, 19166080]

約数ペア:

[(1, 19166080), (2, 9583040), (4, 4791520), (5, 3833216), (8, 2395760), (10, 1916608), (16, 1197880), (20, 958304), (32, 598940), (40, 479152), (64, 299470), (80, 239576), (128, 149735), (160, 119788), (320, 59894), (640, 29947)]