15313040

素因数分解:

$2^4\times 5^1\times {\mathrm{191413}}^1$

素因数の和:191426

約数の個数: 20

約数和(自身を含む): 35603004

約数和(自身を除く): 20289964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191413, 382826, 765652, 957065, 1531304, 1914130, 3062608, 3828260, 7656520, 15313040]

約数ペア:

[(1, 15313040), (2, 7656520), (4, 3828260), (5, 3062608), (8, 1914130), (10, 1531304), (16, 957065), (20, 765652), (40, 382826), (80, 191413)]