56987240

素因数分解:

$2^3\times 5^1\times {\mathrm{1424681}}^1$

素因数の和:1424692

約数の個数: 16

約数和(自身を含む): 128221380

約数和(自身を除く): 71234140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1424681, 2849362, 5698724, 7123405, 11397448, 14246810, 28493620, 56987240]

約数ペア:

[(1, 56987240), (2, 28493620), (4, 14246810), (5, 11397448), (8, 7123405), (10, 5698724), (20, 2849362), (40, 1424681)]