2115968320

素因数分解:

$2^6\times 5^1\times {\mathrm{6612401}}^1$

素因数の和:6612418

約数の個数: 28

約数和(自身を含む): 5038650324

約数和(自身を除く): 2922682004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6612401, 13224802, 26449604, 33062005, 52899208, 66124010, 105798416, 132248020, 211596832, 264496040, 423193664, 528992080, 1057984160, 2115968320]

約数ペア:

[(1, 2115968320), (2, 1057984160), (4, 528992080), (5, 423193664), (8, 264496040), (10, 211596832), (16, 132248020), (20, 105798416), (32, 66124010), (40, 52899208), (64, 33062005), (80, 26449604), (160, 13224802), (320, 6612401)]