29041960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6661}}^1$

素因数の和:6781

約数の個数: 32

約数和(自身を含む): 65953800

約数和(自身を除く): 36911840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 6661, 13322, 26644, 33305, 53288, 66610, 133220, 266440, 726049, 1452098, 2904196, 3630245, 5808392, 7260490, 14520980, 29041960]

約数ペア:

[(1, 29041960), (2, 14520980), (4, 7260490), (5, 5808392), (8, 3630245), (10, 2904196), (20, 1452098), (40, 726049), (109, 266440), (218, 133220), (436, 66610), (545, 53288), (872, 33305), (1090, 26644), (2180, 13322), (4360, 6661)]