40178889808

素因数分解:

$2^4\times {\mathrm{19927}}^1\times {\mathrm{126019}}^1$

素因数の和:145954

約数の個数: 20

約数和(自身を含む): 77851123360

約数和(自身を除く): 37672233552

約数列:

[1, 2, 4, 8, 16, 19927, 39854, 79708, 126019, 159416, 252038, 318832, 504076, 1008152, 2016304, 2511180613, 5022361226, 10044722452, 20089444904, 40178889808]

約数ペア:

[(1, 40178889808), (2, 20089444904), (4, 10044722452), (8, 5022361226), (16, 2511180613), (19927, 2016304), (39854, 1008152), (79708, 504076), (126019, 318832), (159416, 252038)]