22516480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{359}}^1$

素因数の和:394

約数の個数: 108

約数和(自身を含む): 62914320

約数和(自身を除く): 40397840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 359, 392, 448, 490, 560, 640, 718, 784, 896, 980, 1120, 1280, 1436, 1568, 1792, 1795, 1960, 2240, 2513, 2872, 3136, 3590, 3920, 4480, 5026, 5744, 6272, 7180, 7840, 8960, 10052, 11488, 12544, 12565, 14360, 15680, 17591, 20104, 22976, 25130, 28720, 31360, 35182, 40208, 45952, 50260, 57440, 62720, 70364, 80416, 87955, 91904, 100520, 114880, 140728, 160832, 175910, 201040, 229760, 281456, 321664, 351820, 402080, 459520, 562912, 643328, 703640, 804160, 1125824, 1407280, 1608320, 2251648, 2814560, 3216640, 4503296, 5629120, 11258240, 22516480]

約数ペア:

[(1, 22516480), (2, 11258240), (4, 5629120), (5, 4503296), (7, 3216640), (8, 2814560), (10, 2251648), (14, 1608320), (16, 1407280), (20, 1125824), (28, 804160), (32, 703640), (35, 643328), (40, 562912), (49, 459520), (56, 402080), (64, 351820), (70, 321664), (80, 281456), (98, 229760), (112, 201040), (128, 175910), (140, 160832), (160, 140728), (196, 114880), (224, 100520), (245, 91904), (256, 87955), (280, 80416), (320, 70364), (359, 62720), (392, 57440), (448, 50260), (490, 45952), (560, 40208), (640, 35182), (718, 31360), (784, 28720), (896, 25130), (980, 22976), (1120, 20104), (1280, 17591), (1436, 15680), (1568, 14360), (1792, 12565), (1795, 12544), (1960, 11488), (2240, 10052), (2513, 8960), (2872, 7840), (3136, 7180), (3590, 6272), (3920, 5744), (4480, 5026)]