51177920

素因数分解:

$2^6\times 5^1\times {\mathrm{159931}}^1$

素因数の和:159948

約数の個数: 28

約数和(自身を含む): 121868184

約数和(自身を除く): 70690264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 159931, 319862, 639724, 799655, 1279448, 1599310, 2558896, 3198620, 5117792, 6397240, 10235584, 12794480, 25588960, 51177920]

約数ペア:

[(1, 51177920), (2, 25588960), (4, 12794480), (5, 10235584), (8, 6397240), (10, 5117792), (16, 3198620), (20, 2558896), (32, 1599310), (40, 1279448), (64, 799655), (80, 639724), (160, 319862), (320, 159931)]