57704840

素因数分解:

$2^3\times 5^1\times {\mathrm{1442621}}^1$

素因数の和:1442632

約数の個数: 16

約数和(自身を含む): 129835980

約数和(自身を除く): 72131140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1442621, 2885242, 5770484, 7213105, 11540968, 14426210, 28852420, 57704840]

約数ペア:

[(1, 57704840), (2, 28852420), (4, 14426210), (5, 11540968), (8, 7213105), (10, 5770484), (20, 2885242), (40, 1442621)]