57031960

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2011}}^1$

素因数の和:2731

約数の個数: 32

約数和(自身を含む): 128566800

約数和(自身を除く): 71534840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2011, 2836, 3545, 4022, 5672, 7090, 8044, 10055, 14180, 16088, 20110, 28360, 40220, 80440, 1425799, 2851598, 5703196, 7128995, 11406392, 14257990, 28515980, 57031960]

約数ペア:

[(1, 57031960), (2, 28515980), (4, 14257990), (5, 11406392), (8, 7128995), (10, 5703196), (20, 2851598), (40, 1425799), (709, 80440), (1418, 40220), (2011, 28360), (2836, 20110), (3545, 16088), (4022, 14180), (5672, 10055), (7090, 8044)]