50403920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{90007}}^1$

素因数の和:90027

約数の個数: 40

約数和(自身を含む): 133931904

約数和(自身を除く): 83527984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 90007, 180014, 360028, 450035, 630049, 720056, 900070, 1260098, 1440112, 1800140, 2520196, 3150245, 3600280, 5040392, 6300490, 7200560, 10080784, 12600980, 25201960, 50403920]

約数ペア:

[(1, 50403920), (2, 25201960), (4, 12600980), (5, 10080784), (7, 7200560), (8, 6300490), (10, 5040392), (14, 3600280), (16, 3150245), (20, 2520196), (28, 1800140), (35, 1440112), (40, 1260098), (56, 900070), (70, 720056), (80, 630049), (112, 450035), (140, 360028), (280, 180014), (560, 90007)]