15522160

素因数分解:

$2^4\times 5^1\times {\mathrm{194027}}^1$

素因数の和:194040

約数の個数: 20

約数和(自身を含む): 36089208

約数和(自身を除く): 20567048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 194027, 388054, 776108, 970135, 1552216, 1940270, 3104432, 3880540, 7761080, 15522160]

約数ペア:

[(1, 15522160), (2, 7761080), (4, 3880540), (5, 3104432), (8, 1940270), (10, 1552216), (16, 970135), (20, 776108), (40, 388054), (80, 194027)]