83888320

素因数分解:

$2^6\times 5^1\times {\mathrm{262151}}^1$

素因数の和:262168

約数の個数: 28

約数和(自身を含む): 199759824

約数和(自身を除く): 115871504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 262151, 524302, 1048604, 1310755, 2097208, 2621510, 4194416, 5243020, 8388832, 10486040, 16777664, 20972080, 41944160, 83888320]

約数ペア:

[(1, 83888320), (2, 41944160), (4, 20972080), (5, 16777664), (8, 10486040), (10, 8388832), (16, 5243020), (20, 4194416), (32, 2621510), (40, 2097208), (64, 1310755), (80, 1048604), (160, 524302), (320, 262151)]