82984640

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1499}}^1$

素因数の和:1689

約数の個数: 56

約数和(自身を含む): 198882000

約数和(自身を除く): 115897360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1384, 1499, 1730, 2768, 2998, 3460, 5536, 5996, 6920, 7495, 11072, 11992, 13840, 14990, 23984, 27680, 29980, 47968, 55360, 59960, 95936, 119920, 239840, 259327, 479680, 518654, 1037308, 1296635, 2074616, 2593270, 4149232, 5186540, 8298464, 10373080, 16596928, 20746160, 41492320, 82984640]

約数ペア:

[(1, 82984640), (2, 41492320), (4, 20746160), (5, 16596928), (8, 10373080), (10, 8298464), (16, 5186540), (20, 4149232), (32, 2593270), (40, 2074616), (64, 1296635), (80, 1037308), (160, 518654), (173, 479680), (320, 259327), (346, 239840), (692, 119920), (865, 95936), (1384, 59960), (1499, 55360), (1730, 47968), (2768, 29980), (2998, 27680), (3460, 23984), (5536, 14990), (5996, 13840), (6920, 11992), (7495, 11072)]