131332160

素因数分解:

$2^6\times 5^1\times {\mathrm{410413}}^1$

素因数の和:410430

約数の個数: 28

約数和(自身を含む): 312735468

約数和(自身を除く): 181403308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 410413, 820826, 1641652, 2052065, 3283304, 4104130, 6566608, 8208260, 13133216, 16416520, 26266432, 32833040, 65666080, 131332160]

約数ペア:

[(1, 131332160), (2, 65666080), (4, 32833040), (5, 26266432), (8, 16416520), (10, 13133216), (16, 8208260), (20, 6566608), (32, 4104130), (40, 3283304), (64, 2052065), (80, 1641652), (160, 820826), (320, 410413)]