8942080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:529

約数の個数: 80

約数和(自身を含む): 24552000

約数和(自身を除く): 15609920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 499, 512, 560, 640, 896, 998, 1120, 1280, 1792, 1996, 2240, 2495, 2560, 3493, 3584, 3992, 4480, 4990, 6986, 7984, 8960, 9980, 13972, 15968, 17465, 17920, 19960, 27944, 31936, 34930, 39920, 55888, 63872, 69860, 79840, 111776, 127744, 139720, 159680, 223552, 255488, 279440, 319360, 447104, 558880, 638720, 894208, 1117760, 1277440, 1788416, 2235520, 4471040, 8942080]

約数ペア:

[(1, 8942080), (2, 4471040), (4, 2235520), (5, 1788416), (7, 1277440), (8, 1117760), (10, 894208), (14, 638720), (16, 558880), (20, 447104), (28, 319360), (32, 279440), (35, 255488), (40, 223552), (56, 159680), (64, 139720), (70, 127744), (80, 111776), (112, 79840), (128, 69860), (140, 63872), (160, 55888), (224, 39920), (256, 34930), (280, 31936), (320, 27944), (448, 19960), (499, 17920), (512, 17465), (560, 15968), (640, 13972), (896, 9980), (998, 8960), (1120, 7984), (1280, 6986), (1792, 4990), (1996, 4480), (2240, 3992), (2495, 3584), (2560, 3493)]