87004160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{16993}}^1$

素因数の和:17018

約数の個数: 44

約数和(自身を含む): 208720308

約数和(自身を除く): 121716148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 16993, 33986, 67972, 84965, 135944, 169930, 271888, 339860, 543776, 679720, 1087552, 1359440, 2175104, 2718880, 4350208, 5437760, 8700416, 10875520, 17400832, 21751040, 43502080, 87004160]

約数ペア:

[(1, 87004160), (2, 43502080), (4, 21751040), (5, 17400832), (8, 10875520), (10, 8700416), (16, 5437760), (20, 4350208), (32, 2718880), (40, 2175104), (64, 1359440), (80, 1087552), (128, 679720), (160, 543776), (256, 339860), (320, 271888), (512, 169930), (640, 135944), (1024, 84965), (1280, 67972), (2560, 33986), (5120, 16993)]