71022834160

素因数分解:

$2^4\times 5^1\times {\mathrm{887785427}}^1$

素因数の和:887785440

約数の個数: 20

約数和(自身を含む): 165128089608

約数和(自身を除く): 94105255448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887785427, 1775570854, 3551141708, 4438927135, 7102283416, 8877854270, 14204566832, 17755708540, 35511417080, 71022834160]

約数ペア:

[(1, 71022834160), (2, 35511417080), (4, 17755708540), (5, 14204566832), (8, 8877854270), (10, 7102283416), (16, 4438927135), (20, 3551141708), (40, 1775570854), (80, 887785427)]