43423720

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1949}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 97929000

約数和(自身を除く): 54505280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 1949, 2228, 2785, 3898, 4456, 5570, 7796, 9745, 11140, 15592, 19490, 22280, 38980, 77960, 1085593, 2171186, 4342372, 5427965, 8684744, 10855930, 21711860, 43423720]

約数ペア:

[(1, 43423720), (2, 21711860), (4, 10855930), (5, 8684744), (8, 5427965), (10, 4342372), (20, 2171186), (40, 1085593), (557, 77960), (1114, 38980), (1949, 22280), (2228, 19490), (2785, 15592), (3898, 11140), (4456, 9745), (5570, 7796)]