5102080

素因数分解:

$2^9\times 5^1\times {\mathrm{1993}}^1$

素因数の和:2016

約数の個数: 40

約数和(自身を含む): 12239172

約数和(自身を除く): 7137092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1993, 2560, 3986, 7972, 9965, 15944, 19930, 31888, 39860, 63776, 79720, 127552, 159440, 255104, 318880, 510208, 637760, 1020416, 1275520, 2551040, 5102080]

約数ペア:

[(1, 5102080), (2, 2551040), (4, 1275520), (5, 1020416), (8, 637760), (10, 510208), (16, 318880), (20, 255104), (32, 159440), (40, 127552), (64, 79720), (80, 63776), (128, 39860), (160, 31888), (256, 19930), (320, 15944), (512, 9965), (640, 7972), (1280, 3986), (1993, 2560)]