15936560

素因数分解:

$2^4\times 5^1\times {\mathrm{199207}}^1$

素因数の和:199220

約数の個数: 20

約数和(自身を含む): 37052688

約数和(自身を除く): 21116128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199207, 398414, 796828, 996035, 1593656, 1992070, 3187312, 3984140, 7968280, 15936560]

約数ペア:

[(1, 15936560), (2, 7968280), (4, 3984140), (5, 3187312), (8, 1992070), (10, 1593656), (16, 996035), (20, 796828), (40, 398414), (80, 199207)]