168617920

素因数分解:

$2^6\times 5^1\times {\mathrm{526931}}^1$

素因数の和:526948

約数の個数: 28

約数和(自身を含む): 401522184

約数和(自身を除く): 232904264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 526931, 1053862, 2107724, 2634655, 4215448, 5269310, 8430896, 10538620, 16861792, 21077240, 33723584, 42154480, 84308960, 168617920]

約数ペア:

[(1, 168617920), (2, 84308960), (4, 42154480), (5, 33723584), (8, 21077240), (10, 16861792), (16, 10538620), (20, 8430896), (32, 5269310), (40, 4215448), (64, 2634655), (80, 2107724), (160, 1053862), (320, 526931)]