89420800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{499}}^1$

素因数の和:536

約数の個数: 132

約数和(自身を含む): 253828000

約数和(自身を除く): 164407200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 499, 512, 560, 640, 700, 800, 896, 998, 1024, 1120, 1280, 1400, 1600, 1792, 1996, 2240, 2495, 2560, 2800, 3200, 3493, 3584, 3992, 4480, 4990, 5120, 5600, 6400, 6986, 7168, 7984, 8960, 9980, 11200, 12475, 12800, 13972, 15968, 17465, 17920, 19960, 22400, 24950, 25600, 27944, 31936, 34930, 35840, 39920, 44800, 49900, 55888, 63872, 69860, 79840, 87325, 89600, 99800, 111776, 127744, 139720, 159680, 174650, 179200, 199600, 223552, 255488, 279440, 319360, 349300, 399200, 447104, 510976, 558880, 638720, 698600, 798400, 894208, 1117760, 1277440, 1397200, 1596800, 1788416, 2235520, 2554880, 2794400, 3193600, 3576832, 4471040, 5588800, 6387200, 8942080, 11177600, 12774400, 17884160, 22355200, 44710400, 89420800]

約数ペア:

[(1, 89420800), (2, 44710400), (4, 22355200), (5, 17884160), (7, 12774400), (8, 11177600), (10, 8942080), (14, 6387200), (16, 5588800), (20, 4471040), (25, 3576832), (28, 3193600), (32, 2794400), (35, 2554880), (40, 2235520), (50, 1788416), (56, 1596800), (64, 1397200), (70, 1277440), (80, 1117760), (100, 894208), (112, 798400), (128, 698600), (140, 638720), (160, 558880), (175, 510976), (200, 447104), (224, 399200), (256, 349300), (280, 319360), (320, 279440), (350, 255488), (400, 223552), (448, 199600), (499, 179200), (512, 174650), (560, 159680), (640, 139720), (700, 127744), (800, 111776), (896, 99800), (998, 89600), (1024, 87325), (1120, 79840), (1280, 69860), (1400, 63872), (1600, 55888), (1792, 49900), (1996, 44800), (2240, 39920), (2495, 35840), (2560, 34930), (2800, 31936), (3200, 27944), (3493, 25600), (3584, 24950), (3992, 22400), (4480, 19960), (4990, 17920), (5120, 17465), (5600, 15968), (6400, 13972), (6986, 12800), (7168, 12475), (7984, 11200), (8960, 9980)]