16069280

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 38556000

約数和(自身を除く): 22486720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 1499, 2144, 2680, 2998, 5360, 5996, 7495, 10720, 11992, 14990, 23984, 29980, 47968, 59960, 100433, 119920, 200866, 239840, 401732, 502165, 803464, 1004330, 1606928, 2008660, 3213856, 4017320, 8034640, 16069280]

約数ペア:

[(1, 16069280), (2, 8034640), (4, 4017320), (5, 3213856), (8, 2008660), (10, 1606928), (16, 1004330), (20, 803464), (32, 502165), (40, 401732), (67, 239840), (80, 200866), (134, 119920), (160, 100433), (268, 59960), (335, 47968), (536, 29980), (670, 23984), (1072, 14990), (1340, 11992), (1499, 10720), (2144, 7495), (2680, 5996), (2998, 5360)]