168049480

素因数分解:

$2^3\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{2351}}^1$

素因数の和:4149

約数の個数: 32

約数和(自身を含む): 378483840

約数和(自身を除く): 210434360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1787, 2351, 3574, 4702, 7148, 8935, 9404, 11755, 14296, 17870, 18808, 23510, 35740, 47020, 71480, 94040, 4201237, 8402474, 16804948, 21006185, 33609896, 42012370, 84024740, 168049480]

約数ペア:

[(1, 168049480), (2, 84024740), (4, 42012370), (5, 33609896), (8, 21006185), (10, 16804948), (20, 8402474), (40, 4201237), (1787, 94040), (2351, 71480), (3574, 47020), (4702, 35740), (7148, 23510), (8935, 18808), (9404, 17870), (11755, 14296)]