208068160

素因数分解:

$2^6\times 5^1\times {\mathrm{650213}}^1$

素因数の和:650230

約数の個数: 28

約数和(自身を含む): 495463068

約数和(自身を除く): 287394908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 650213, 1300426, 2600852, 3251065, 5201704, 6502130, 10403408, 13004260, 20806816, 26008520, 41613632, 52017040, 104034080, 208068160]

約数ペア:

[(1, 208068160), (2, 104034080), (4, 52017040), (5, 41613632), (8, 26008520), (10, 20806816), (16, 13004260), (20, 10403408), (32, 6502130), (40, 5201704), (64, 3251065), (80, 2600852), (160, 1300426), (320, 650213)]