51556160

素因数分解:

$2^6\times 5^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:823

約数の個数: 56

約数和(自身を含む): 123383040

約数和(自身を除く): 71826880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 367, 439, 734, 878, 1468, 1756, 1835, 2195, 2936, 3512, 3670, 4390, 5872, 7024, 7340, 8780, 11744, 14048, 14680, 17560, 23488, 28096, 29360, 35120, 58720, 70240, 117440, 140480, 161113, 322226, 644452, 805565, 1288904, 1611130, 2577808, 3222260, 5155616, 6444520, 10311232, 12889040, 25778080, 51556160]

約数ペア:

[(1, 51556160), (2, 25778080), (4, 12889040), (5, 10311232), (8, 6444520), (10, 5155616), (16, 3222260), (20, 2577808), (32, 1611130), (40, 1288904), (64, 805565), (80, 644452), (160, 322226), (320, 161113), (367, 140480), (439, 117440), (734, 70240), (878, 58720), (1468, 35120), (1756, 29360), (1835, 28096), (2195, 23488), (2936, 17560), (3512, 14680), (3670, 14048), (4390, 11744), (5872, 8780), (7024, 7340)]