56513360

素因数分解:

$2^4\times 5^1\times {\mathrm{706417}}^1$

素因数の和:706430

約数の個数: 20

約数和(自身を含む): 131393748

約数和(自身を除く): 74880388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706417, 1412834, 2825668, 3532085, 5651336, 7064170, 11302672, 14128340, 28256680, 56513360]

約数ペア:

[(1, 56513360), (2, 28256680), (4, 14128340), (5, 11302672), (8, 7064170), (10, 5651336), (16, 3532085), (20, 2825668), (40, 1412834), (80, 706417)]