133744960

素因数分解:

$2^6\times 5^1\times {\mathrm{417953}}^1$

素因数の和:417970

約数の個数: 28

約数和(自身を含む): 318480948

約数和(自身を除く): 184735988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 417953, 835906, 1671812, 2089765, 3343624, 4179530, 6687248, 8359060, 13374496, 16718120, 26748992, 33436240, 66872480, 133744960]

約数ペア:

[(1, 133744960), (2, 66872480), (4, 33436240), (5, 26748992), (8, 16718120), (10, 13374496), (16, 8359060), (20, 6687248), (32, 4179530), (40, 3343624), (64, 2089765), (80, 1671812), (160, 835906), (320, 417953)]