2814560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{359}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 7756560

約数和(自身を除く): 4942000

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, 359, 392, 490, 560, 718, 784, 980, 1120, 1436, 1568, 1795, 1960, 2513, 2872, 3590, 3920, 5026, 5744, 7180, 7840, 10052, 11488, 12565, 14360, 17591, 20104, 25130, 28720, 35182, 40208, 50260, 57440, 70364, 80416, 87955, 100520, 140728, 175910, 201040, 281456, 351820, 402080, 562912, 703640, 1407280, 2814560]

約数ペア:

[(1, 2814560), (2, 1407280), (4, 703640), (5, 562912), (7, 402080), (8, 351820), (10, 281456), (14, 201040), (16, 175910), (20, 140728), (28, 100520), (32, 87955), (35, 80416), (40, 70364), (49, 57440), (56, 50260), (70, 40208), (80, 35182), (98, 28720), (112, 25130), (140, 20104), (160, 17591), (196, 14360), (224, 12565), (245, 11488), (280, 10052), (359, 7840), (392, 7180), (490, 5744), (560, 5026), (718, 3920), (784, 3590), (980, 2872), (1120, 2513), (1436, 1960), (1568, 1795)]