49054880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6257}}^1$

素因数の和:6286

約数の個数: 72

約数和(自身を含む): 134834868

約数和(自身を除く): 85779988

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6257, 7840, 12514, 25028, 31285, 43799, 50056, 62570, 87598, 100112, 125140, 175196, 200224, 218995, 250280, 306593, 350392, 437990, 500560, 613186, 700784, 875980, 1001120, 1226372, 1401568, 1532965, 1751960, 2452744, 3065930, 3503920, 4905488, 6131860, 7007840, 9810976, 12263720, 24527440, 49054880]

約数ペア:

[(1, 49054880), (2, 24527440), (4, 12263720), (5, 9810976), (7, 7007840), (8, 6131860), (10, 4905488), (14, 3503920), (16, 3065930), (20, 2452744), (28, 1751960), (32, 1532965), (35, 1401568), (40, 1226372), (49, 1001120), (56, 875980), (70, 700784), (80, 613186), (98, 500560), (112, 437990), (140, 350392), (160, 306593), (196, 250280), (224, 218995), (245, 200224), (280, 175196), (392, 125140), (490, 100112), (560, 87598), (784, 62570), (980, 50056), (1120, 43799), (1568, 31285), (1960, 25028), (3920, 12514), (6257, 7840)]