54965920

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4139}}^1$

素因数の和:4237

約数の個数: 48

約数和(自身を含む): 131453280

約数和(自身を除く): 76487360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 4139, 6640, 8278, 13280, 16556, 20695, 33112, 41390, 66224, 82780, 132448, 165560, 331120, 343537, 662240, 687074, 1374148, 1717685, 2748296, 3435370, 5496592, 6870740, 10993184, 13741480, 27482960, 54965920]

約数ペア:

[(1, 54965920), (2, 27482960), (4, 13741480), (5, 10993184), (8, 6870740), (10, 5496592), (16, 3435370), (20, 2748296), (32, 1717685), (40, 1374148), (80, 687074), (83, 662240), (160, 343537), (166, 331120), (332, 165560), (415, 132448), (664, 82780), (830, 66224), (1328, 41390), (1660, 33112), (2656, 20695), (3320, 16556), (4139, 13280), (6640, 8278)]