834542080

素因数分解:

$2^9\times 5^1\times {\mathrm{325993}}^1$

素因数の和:326016

約数の個数: 40

約数和(自身を含む): 2000951172

約数和(自身を除く): 1166409092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 325993, 651986, 1303972, 1629965, 2607944, 3259930, 5215888, 6519860, 10431776, 13039720, 20863552, 26079440, 41727104, 52158880, 83454208, 104317760, 166908416, 208635520, 417271040, 834542080]

約数ペア:

[(1, 834542080), (2, 417271040), (4, 208635520), (5, 166908416), (8, 104317760), (10, 83454208), (16, 52158880), (20, 41727104), (32, 26079440), (40, 20863552), (64, 13039720), (80, 10431776), (128, 6519860), (160, 5215888), (256, 3259930), (320, 2607944), (512, 1629965), (640, 1303972), (1280, 651986), (2560, 325993)]