156968865920

素因数分解:

$2^7\times 5^1\times {\mathrm{245263853}}^1$

素因数の和:245263872

約数の個数: 32

約数和(自身を含む): 375253696620

約数和(自身を除く): 218284830700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 245263853, 490527706, 981055412, 1226319265, 1962110824, 2452638530, 3924221648, 4905277060, 7848443296, 9810554120, 15696886592, 19621108240, 31393773184, 39242216480, 78484432960, 156968865920]

約数ペア:

[(1, 156968865920), (2, 78484432960), (4, 39242216480), (5, 31393773184), (8, 19621108240), (10, 15696886592), (16, 9810554120), (20, 7848443296), (32, 4905277060), (40, 3924221648), (64, 2452638530), (80, 1962110824), (128, 1226319265), (160, 981055412), (320, 490527706), (640, 245263853)]