5657840

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 13258080

約数和(自身を除く): 7600240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 359, 394, 718, 788, 985, 1436, 1576, 1795, 1970, 2872, 3152, 3590, 3940, 5744, 7180, 7880, 14360, 15760, 28720, 70723, 141446, 282892, 353615, 565784, 707230, 1131568, 1414460, 2828920, 5657840]

約数ペア:

[(1, 5657840), (2, 2828920), (4, 1414460), (5, 1131568), (8, 707230), (10, 565784), (16, 353615), (20, 282892), (40, 141446), (80, 70723), (197, 28720), (359, 15760), (394, 14360), (718, 7880), (788, 7180), (985, 5744), (1436, 3940), (1576, 3590), (1795, 3152), (1970, 2872)]