166152080

素因数分解:

$2^4\times 5^1\times {\mathrm{2076901}}^1$

素因数の和:2076914

約数の個数: 20

約数和(自身を含む): 386303772

約数和(自身を除く): 220151692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2076901, 4153802, 8307604, 10384505, 16615208, 20769010, 33230416, 41538020, 83076040, 166152080]

約数ペア:

[(1, 166152080), (2, 83076040), (4, 41538020), (5, 33230416), (8, 20769010), (10, 16615208), (16, 10384505), (20, 8307604), (40, 4153802), (80, 2076901)]