80586970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4349}}^1$

素因数の和:4482

約数の個数: 32

約数和(自身を含む): 155034000

約数和(自身を除く): 74447030

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 4349, 8698, 9265, 18530, 21745, 43490, 73933, 147866, 369665, 474041, 739330, 948082, 2370205, 4740410, 8058697, 16117394, 40293485, 80586970]

約数ペア:

[(1, 80586970), (2, 40293485), (5, 16117394), (10, 8058697), (17, 4740410), (34, 2370205), (85, 948082), (109, 739330), (170, 474041), (218, 369665), (545, 147866), (1090, 73933), (1853, 43490), (3706, 21745), (4349, 18530), (8698, 9265)]