796791040

素因数分解:

$2^8\times 5^1\times {\mathrm{622493}}^1$

素因数の和:622514

約数の個数: 36

約数和(自身を含む): 1908566604

約数和(自身を除く): 1111775564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 622493, 1244986, 2489972, 3112465, 4979944, 6224930, 9959888, 12449860, 19919776, 24899720, 39839552, 49799440, 79679104, 99598880, 159358208, 199197760, 398395520, 796791040]

約数ペア:

[(1, 796791040), (2, 398395520), (4, 199197760), (5, 159358208), (8, 99598880), (10, 79679104), (16, 49799440), (20, 39839552), (32, 24899720), (40, 19919776), (64, 12449860), (80, 9959888), (128, 6224930), (160, 4979944), (256, 3112465), (320, 2489972), (640, 1244986), (1280, 622493)]