50657840

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1879}}^1$

素因数の和:2229

約数の個数: 40

約数和(自身を含む): 118191840

約数和(自身を除く): 67534000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 1879, 2696, 3370, 3758, 5392, 6740, 7516, 9395, 13480, 15032, 18790, 26960, 30064, 37580, 75160, 150320, 633223, 1266446, 2532892, 3166115, 5065784, 6332230, 10131568, 12664460, 25328920, 50657840]

約数ペア:

[(1, 50657840), (2, 25328920), (4, 12664460), (5, 10131568), (8, 6332230), (10, 5065784), (16, 3166115), (20, 2532892), (40, 1266446), (80, 633223), (337, 150320), (674, 75160), (1348, 37580), (1685, 30064), (1879, 26960), (2696, 18790), (3370, 15032), (3758, 13480), (5392, 9395), (6740, 7516)]