86649440

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1607}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 205444512

約数和(自身を除く): 118795072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 674, 1348, 1607, 1685, 2696, 3214, 3370, 5392, 6428, 6740, 8035, 10784, 12856, 13480, 16070, 25712, 26960, 32140, 51424, 53920, 64280, 128560, 257120, 541559, 1083118, 2166236, 2707795, 4332472, 5415590, 8664944, 10831180, 17329888, 21662360, 43324720, 86649440]

約数ペア:

[(1, 86649440), (2, 43324720), (4, 21662360), (5, 17329888), (8, 10831180), (10, 8664944), (16, 5415590), (20, 4332472), (32, 2707795), (40, 2166236), (80, 1083118), (160, 541559), (337, 257120), (674, 128560), (1348, 64280), (1607, 53920), (1685, 51424), (2696, 32140), (3214, 26960), (3370, 25712), (5392, 16070), (6428, 13480), (6740, 12856), (8035, 10784)]