56005720

素因数分解:

$2^3\times 5^1\times {\mathrm{1400143}}^1$

素因数の和:1400154

約数の個数: 16

約数和(自身を含む): 126012960

約数和(自身を除く): 70007240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1400143, 2800286, 5600572, 7000715, 11201144, 14001430, 28002860, 56005720]

約数ペア:

[(1, 56005720), (2, 28002860), (4, 14001430), (5, 11201144), (8, 7000715), (10, 5600572), (20, 2800286), (40, 1400143)]