56187640

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{2393}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 126690480

約数和(自身を除く): 70502840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2393, 2935, 4696, 4786, 5870, 9572, 11740, 11965, 19144, 23480, 23930, 47860, 95720, 1404691, 2809382, 5618764, 7023455, 11237528, 14046910, 28093820, 56187640]

約数ペア:

[(1, 56187640), (2, 28093820), (4, 14046910), (5, 11237528), (8, 7023455), (10, 5618764), (20, 2809382), (40, 1404691), (587, 95720), (1174, 47860), (2348, 23930), (2393, 23480), (2935, 19144), (4696, 11965), (4786, 11740), (5870, 9572)]