55137920

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 133275240

約数和(自身を除く): 78137320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 853, 1010, 1616, 1706, 2020, 3232, 3412, 4040, 4265, 6464, 6824, 8080, 8530, 12928, 13648, 16160, 17060, 27296, 32320, 34120, 54592, 64640, 68240, 86153, 109184, 136480, 172306, 272960, 344612, 430765, 545920, 689224, 861530, 1378448, 1723060, 2756896, 3446120, 5513792, 6892240, 11027584, 13784480, 27568960, 55137920]

約数ペア:

[(1, 55137920), (2, 27568960), (4, 13784480), (5, 11027584), (8, 6892240), (10, 5513792), (16, 3446120), (20, 2756896), (32, 1723060), (40, 1378448), (64, 861530), (80, 689224), (101, 545920), (128, 430765), (160, 344612), (202, 272960), (320, 172306), (404, 136480), (505, 109184), (640, 86153), (808, 68240), (853, 64640), (1010, 54592), (1616, 34120), (1706, 32320), (2020, 27296), (3232, 17060), (3412, 16160), (4040, 13648), (4265, 12928), (6464, 8530), (6824, 8080)]