52664840

素因数分解:

$2^3\times 5^1\times {\mathrm{1316621}}^1$

素因数の和:1316632

約数の個数: 16

約数和(自身を含む): 118495980

約数和(自身を除く): 65831140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1316621, 2633242, 5266484, 6583105, 10532968, 13166210, 26332420, 52664840]

約数ペア:

[(1, 52664840), (2, 26332420), (4, 13166210), (5, 10532968), (8, 6583105), (10, 5266484), (20, 2633242), (40, 1316621)]