57404840

素因数分解:

$2^3\times 5^1\times {\mathrm{1435121}}^1$

素因数の和:1435132

約数の個数: 16

約数和(自身を含む): 129160980

約数和(自身を除く): 71756140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1435121, 2870242, 5740484, 7175605, 11480968, 14351210, 28702420, 57404840]

約数ペア:

[(1, 57404840), (2, 28702420), (4, 14351210), (5, 11480968), (8, 7175605), (10, 5740484), (20, 2870242), (40, 1435121)]