56502880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{7207}}^1$

素因数の和:7236

約数の個数: 72

約数和(自身を含む): 155303568

約数和(自身を除く): 98800688

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, 7207, 7840, 14414, 28828, 36035, 50449, 57656, 72070, 100898, 115312, 144140, 201796, 230624, 252245, 288280, 353143, 403592, 504490, 576560, 706286, 807184, 1008980, 1153120, 1412572, 1614368, 1765715, 2017960, 2825144, 3531430, 4035920, 5650288, 7062860, 8071840, 11300576, 14125720, 28251440, 56502880]

約数ペア:

[(1, 56502880), (2, 28251440), (4, 14125720), (5, 11300576), (7, 8071840), (8, 7062860), (10, 5650288), (14, 4035920), (16, 3531430), (20, 2825144), (28, 2017960), (32, 1765715), (35, 1614368), (40, 1412572), (49, 1153120), (56, 1008980), (70, 807184), (80, 706286), (98, 576560), (112, 504490), (140, 403592), (160, 353143), (196, 288280), (224, 252245), (245, 230624), (280, 201796), (392, 144140), (490, 115312), (560, 100898), (784, 72070), (980, 57656), (1120, 50449), (1568, 36035), (1960, 28828), (3920, 14414), (7207, 7840)]