82605440

素因数分解:

$2^7\times 5^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 198581760

約数和(自身を除く): 115976320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 337, 383, 640, 674, 766, 1348, 1532, 1685, 1915, 2696, 3064, 3370, 3830, 5392, 6128, 6740, 7660, 10784, 12256, 13480, 15320, 21568, 24512, 26960, 30640, 43136, 49024, 53920, 61280, 107840, 122560, 129071, 215680, 245120, 258142, 516284, 645355, 1032568, 1290710, 2065136, 2581420, 4130272, 5162840, 8260544, 10325680, 16521088, 20651360, 41302720, 82605440]

約数ペア:

[(1, 82605440), (2, 41302720), (4, 20651360), (5, 16521088), (8, 10325680), (10, 8260544), (16, 5162840), (20, 4130272), (32, 2581420), (40, 2065136), (64, 1290710), (80, 1032568), (128, 645355), (160, 516284), (320, 258142), (337, 245120), (383, 215680), (640, 129071), (674, 122560), (766, 107840), (1348, 61280), (1532, 53920), (1685, 49024), (1915, 43136), (2696, 30640), (3064, 26960), (3370, 24512), (3830, 21568), (5392, 15320), (6128, 13480), (6740, 12256), (7660, 10784)]